Tri Joko Raharjo

ORCID: 0000-0003-0615-5241
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About
Contact & Profiles
Research Areas
  • Educational Curriculum and Learning Methods
  • Education and Character Development
  • Educational Methods and Media Use
  • Enzyme Catalysis and Immobilization
  • Educational Methods and Outcomes
  • Educational Methods and Impacts
  • School Leadership and Teacher Performance
  • STEM Education
  • Education and Communication Studies
  • Vocational and Entrepreneurial Education
  • Identification and Quantification in Food
  • SMEs Development and Digital Marketing
  • Protein Hydrolysis and Bioactive Peptides
  • Technology-Enhanced Education Studies
  • Mathematics Education and Pedagogy
  • Child Development and Education
  • Education and Critical Thinking Development
  • Coconut Research and Applications
  • Enzyme Production and Characterization
  • Antimicrobial Peptides and Activities
  • Online Learning Methods and Innovations
  • Pancasila Values in Education
  • Food and Agricultural Sciences
  • Educational Research and Methods
  • Meat and Animal Product Quality

Universitas Gadjah Mada
2016-2025

State University of Semarang
2016-2025

ADA University
2025

Sultan Agung Islamic University
2024

Dewan Kesenian Jakarta
2023

Indonesia Open University
2023

Indonesia University of Education
2021

Diponegoro University
2020

Institut Agama Islam Negeri Bengkulu
2020

Singapore Maritime Institute
2009

Faculty of Mathematics and Natural Science, Gadjah Mada University, Kaliurang Street, Sekip Utara, Yogyakarta 55281, Indonesia. *Corresponding author: trijr_mipa@ugm.ac.id ABSTRACT Keywords: Degenerate primer, primaclade, in silico, colony PCR, Azospirillum sp. JG3 INTRODUCTION To answer many questions evolutionary developmental biology, it is necessary to identify genes which could be responsible for the studied traits (Žlůvova, 2007). PCR amplification homologous using degenerate primers...

10.2139/ssrn.5030987 article EN SSRN Electronic Journal 2025-01-01

To examine these relationships in a school setting, this study investigates the effects of organizational culture on teacher performance directly using leadership and work motivation as mediators ‘self-efficacy’ variables. Using primary data from educators different universities, we apply an Agenda based Structural Equation Model (SEM) by SmartPLS 2024. Results featured highlighted strong positive correlations where self-efficacy impact performance, along with acting significant mediate...

10.48161/qaj.v4n4a1220 article EN Qubahan Academic Journal 2025-01-01

Metode Penulisan ini bertujuan untuk mengembangkan media pembelajaran berbentuk puzzle pada materi metamorfosis menggunakan model PJBL dengan pendekatan STEAM meningkatkan hasil belajar peserta didik kelas 3. Media dirancang dan keterlibatan didik, nilai rata-rata dari persentase kelayakan 88%, dalam memahami konsep melalui yang interaktif, kreatif, menyenangkan. di desain mengintegrasikan unsur-unsur keterampilan kolaboratif, berfikir kritis, pemecahan masalah didik. Dari penulis...

10.54371/jiip.v8i1.6275 article ID other-oa JIIP - Jurnal Ilmiah Ilmu Pendidikan 2025-01-02

In Indonesia, many school principals and education personnel across various levels demonstrate a lack of the knowledge competencies needed to effectively manage finances. This manifests in outcomes country. study aims identify develop practical empirically-based factual model financial management for private schools that receive subsidies from Regional Budget (APBD), particularly through School Operational Assistance (BOSDA) program. The was designed as an alternative framework based on...

10.62754/joe.v3i8.5758 article EN cc-by-nc-nd Journal of Ecohumanism 2025-01-09

Kemajuan pendidikan di abad ke-21 menuntut pengembangan keterampilan berpikir kritis pada siswa, terutama tingkat sekolah dasar, mana metode pengajaran tradisional seringkali menghambat partisipasi aktif siswa. Keterampilan sangat penting untuk membantu siswa menganalisis dan memecahkan masalah kehidupan nyata. Penelitian ini mengeksplorasi efektivitas model Problem-Based Learning (PBL), yang dipadukan dengan media PowerPoint, dalam meningkatkan kelas lima topik rantai makanan. menggunakan...

10.54371/jiip.v8i1.6649 article ID other-oa JIIP - Jurnal Ilmiah Ilmu Pendidikan 2025-01-10

Banyaknya kebingungan siswa dan kurangnya minat dalam belajar perkalian karena metode pengajaran yang kurang menarik tidak sesuai dengan gaya siswa, Oleh itu diperlukan inovasi untuk membuat materi lebih mudah dipahami. Salah satu solusi efektif adalah menggunakan alat bantu visual seperti papan pintar, telah terbukti dapat meningkatkan hasil matematika sekolah dasar. Media ini memungkinkan berpartisipasi secara aktif proses pembelajaran, mengkomunikasikan ide-ide mereka, kemampuan memahami...

10.54371/jiip.v8i1.6506 article ID other-oa JIIP - Jurnal Ilmiah Ilmu Pendidikan 2025-01-13

The success of the marketing campaign “Share a Coke With” has been globally known as one personalized campaigns with some popular individual names. This act corporate communication made Coca-Cola Company even stronger multinational company. usage names created bond between brand and audience. qualitative research examines to what extend image affected perception its audience it will have implications economic social effects brand. approach is used through content analysis technique residents...

10.37899/journal-la-sociale.v6i1.1834 article EN Journal La Sociale 2025-01-09

Leadership in educational institutions is a key factor shaping the quality of education, development institution culture, and overall success students staff. Police academies represent unique segment landscape, where cadets must acquire not only theoretical knowledge but also practical skills essential for law enforcement. The study aimed to investigate situational leadership at Academy that able provide implications educators, higher education institutions. Data sources are derived from...

10.62754/joe.v4i2.6531 article EN cc-by-nc-nd Journal of Ecohumanism 2025-02-28

Abstract Parent’s profile is important in early childhood development. The purposes this research were to analyze acorrelation 1) parents’ understanding with PjBL; 2) PjBL view of age 3) expectation 4) age; 5) and 6) education status. Quantitative method used research.The results research: There a correlation between project based learning value 0,531; 0,532; 0,513; 0,510; 0,668; status 0,794. conclusion was influenced kindergarten. Abstrak Profil orang tua penting dalam perkembangan anak...

10.26877/paudia.v14i1.1285 article ID cc-by-nc-sa PAUDIA JURNAL PENELITIAN DALAM BIDANG PENDIDIKAN ANAK USIA DINI 2025-02-28

Pembelajaran kelas rangkap adalah model pembelajaran yang diterapkan untuk mengatasi kekurangan guru, siswa, dan fasilitas, terutama di daerah terpencil dengan sumber daya terbatas. memungkinkan satu guru mengajar beberapa tingkat secara bersamaan serta meningkatkan akses pendidikan efisiensi penggunaan daya. Penelitian ini bertujuan menganalisis mengintegrasikan konsep strategi inovatif, teknik manajemen efektif adaptif. Metode digunakan tinjauan pustaka, artikel jurnal terpilih dari...

10.31949/educatio.v11i1.12407 article ID cc-by-sa Jurnal Educatio FKIP UNMA 2025-03-22

Vernonia amygdalina has been reported as a potential antidiabetic agent. One of the mechanisms in diabetes mellitus treatment is inhibition α-amylase enzyme's action. This study aimed to identify presence secondary metabolites leaf extract, which inhibitors through phytochemical screening combined with metabolomic analysis. Methanol extract from was partitioned into n-hexane, dichloromethane (DCM), and ethyl acetate. From this process, methanol, hexane, DCM, acetate extracts were obtained....

10.1016/j.jscs.2022.101540 article EN cc-by Journal of Saudi Chemical Society 2022-09-03

The aim of the research is to analyze mastery creativity and student learning outcomes through Contextual Teaching Learning (CTL), Problem Based (PBL) expository models, as well knowing differences in increasing after three models. design uses true–experimental research. sample 21 class VI students at SDN 1 Tamanrejo 22 2 experimental group, 19 Trimulyo control group. Data analysis used one way anova paired t-test. results show that achievement classical completeness science with CTL model =...

10.29303/jppipa.v9i11.5290 article EN Jurnal Penelitian Pendidikan IPA 2023-11-25

The identifications of species in meat products have created interests since these foods became the target forgery and fraud market. presence pork food is not allowed for Muslim community. Hence, an analysis necessary to detect processed products, such as dendeng (dried meat) product. Real time polymerase chain reaction using mitochondrial displacement loop686 cytochrome b (cytb) gene primers was used identify specific DNA among other four types species; namely beef, chicken, goat, horse....

10.1080/10942912.2015.1020434 article EN International Journal of Food Properties 2015-05-18

The purpose of this research is to develop a STEAM-based e-module for mastering the topic human blood circulation. developed named "Radar.” "Radar" from content validity analysis test obtained value 0.9167, construct 0.9208, and language 0.8819. final was 0.9065 with valid criteria. practicality results get percentage 86.67% are included in convenience category. Based on results, feasible practical use improve students' concepts circulation

10.29303/jppipa.v9i7.3719 article EN Jurnal Penelitian Pendidikan IPA 2023-07-25

This study aims to describe the implementation of Pancasila class IV student profiles at SD Negeri Islamic Boarding Schools and supporting inhibiting factors for Pesantren. The research method used is a qualitative approach with phenomenological design. Data collection techniques are observation, interviews, documentation. results this as follows. Implementing Student Profile could be more optimal because obstacles problems. In process learning education in class, teachers try use various...

10.37329/cetta.v6i3.2523 article EN cc-by-sa Cetta Jurnal Ilmu Pendidikan 2023-08-22

Chitinase is enzyme that hydrolyzes chitin, a polimer of b-1,4-N-Acetilglucosamine which the most abundant natural resource after cellulose. Chitinolytic microorganism can be found in environment like soil and water contain or extreme known as thermofilic microorganism. identified by recognizing morphological physiological properties based on Bergey's Manual Systematic Bacteriology. The sequence data 16S rRNA genes determinated GeneBank nucleotide database. activity qualitatively determined...

10.22146/ijc.21580 article EN cc-by-nc-nd Indonesian Journal of Chemistry 2010-06-20

There had been a growing interest in biopreservation recent years due to the increasing demand for food products that were free of synthetic preservatives and therefore safer consume. This made it necessary explore natural bioactive with antifungal properties can inhibit microbial spoilage extend shelf life. Etawa crossbreed goat milk (Capra hircus) peptide fraction has activity. Therefore, this study aimed determine activity resulting from casein whey proteins hydrolysis by trypsin. The...

10.1016/j.arabjc.2023.105249 article EN cc-by Arabian Journal of Chemistry 2023-09-09
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