Retno Wulandari

ORCID: 0000-0002-2185-9573
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About
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Research Areas
  • Educational Methods and Media Use
  • STEM Education
  • Educational Methods and Outcomes
  • Educational Research and Methods
  • Child Development and Education
  • Public Health and Nutrition
  • Healthcare Quality and Satisfaction
  • Education and Character Development
  • Mathematics Education and Pedagogy
  • Nanocomposite Films for Food Packaging
  • Advanced Cellulose Research Studies
  • Edcuational Technology Systems
  • Methodologies in Health Research and Practice
  • Employee Performance and Motivation
  • SMEs Development and Digital Marketing
  • Online Learning Methods and Innovations
  • School Leadership and Teacher Performance
  • Mechanical Behavior of Composites
  • Financial Literacy and Behavior
  • Financial Analysis and Corporate Governance
  • biodegradable polymer synthesis and properties
  • Polymer Nanocomposite Synthesis and Irradiation
  • Coronary Artery Anomalies
  • Polysaccharides and Plant Cell Walls
  • Polymer crystallization and properties

National Research and Innovation Agency
2023-2024

State University of Jakarta
2024

Universitas Surakarta
2024

Mulawarman University
2024

National Nuclear Energy Agency of Indonesia
2023

Universitas Islam Negeri Raden Fatah Palembang
2022

Badan Pengkajian dan Penerapan Teknologi
2017-2022

Universitas Islam Negeri Raden Intan Lampung
2022

Universitas Muhammadiyah Gresik
2021

Information and Communication Technology Agency
2021

The use of petroleum-based plastics has raised environmental issues as more plastic waste enters and accumulates in the environment. It led to development biodegradable plastics. Starch is one potential materials make plastic, but starch-based poor mechanical strength. Blending starch with poly(vinyl alcohol) (PVA) lignin expected improve properties plastic. Biodegradable films from PVA/starch/lignin blends glycerol a plasticizer were prepared using an internal mixer for compounding hot...

10.28991/esj-2022-06-02-03 article EN cc-by Emerging Science Journal 2022-02-27

Science Process Skills have an important function in the process of student curiosity and scholarship, so it is necessary to do a description students' science skills. This study aims describe integrated skills on friction material flat plane at SMPN 9 Muaro Jambi. The observed consist ten observation indicators, namely experimental analysis, planning experiments, conducting describing relationship between variables, defining variables operationally, making data tables, obtaining processing...

10.33394/j-lkf.v8i2.3206 article EN Lensa Jurnal Kependidikan Fisika 2020-12-30

Papaya seeds have the potential to be developed as microgreens. Microgreens are classified functional foods because they contain at least ten times more phytochemicals and vitamins than mature plants of same species. This study aims analyze feasibility Callina papaya microgreens food based on proximate analysis, antioxidant activity, compound content. Proximate analysis was conducted by testing moisture content (thermogravimetric), ash (dry soaking), protein (Kjeldahl method), fat (soxhlet...

10.31938/jsn.v15i1.729 article EN Jurnal Sains Natural 2025-02-22

Summary The application of edible films can be an alternative solution for maintaining the quality post‐harvest horticultural commodities. This study aimed to determine effect adding a stabiliser, cellulose nanocrystals (CNCs), on functional characteristics citrus peel pectin and limonene essential oil (LEO)‐based coatings. A formulation comprising (0.5%), CNC (0.075%) LEO (0.5%) was prepared. morphology (nanometre scale) nanorods with pointed ends both sides, revealed atomic force...

10.1111/ijfs.17049 article EN International Journal of Food Science & Technology 2024-03-19

<p>According to the demand of times, islamic boarding should be able graduate with various skill because not all output or graduates will become a scholar kyai. One education that provision for students Raudlotul Qur'an Islamic Boarding School is entrepreneurship. Entrepreneurship experience gained when in school one way get job prospects generate money purse coffers. In this technological era, creative economy needed improving entrepreneurship spirit develop ideas create an...

10.21580/dms.2018.181.2912 article ID cc-by-nc-sa Dimas Jurnal Pemikiran Agama untuk Pemberdayaan 2018-10-16

ABSTRAK Perkembangan industri parfum, bahan – kecantikan atau kosmetik, makanan, obat-obatan, aroma terapi,  dan bidang farmasi semakin tahun meningkat yang berakibat meningkatnya kebutuhan minyak atsiri. Sereh wangi diproses, diolah menjadi atsiri, maka akan mendapatkan nilai jual tinggi, dilakukan penelitian identifikasi GC-MS ekstrak atsiri dari 100 g sereh dengan proses ekstraksi menggunakan pelarut 1000 ml metanol selama 6 jam evaporasi 120 menit. Dari percobaan telah dapat diketahui...

10.30595/techno.v18i1.1445 article ID 2017-06-11

Improving the quality of PAUD teacher services is essential in developing creativity and inspiring educational aids. The Participatory Action Research (PAR) technique used to improve by encouraging producing teaching aids that are through Community Service (PKM). PKM begins with a collaborative planning phase teachers other relevant stakeholders. team engages workshops meetings identify needs actively participates training sessions, hands-on activities, reflection sessions during...

10.15548/jso.v2i2.6171 article EN Journal of Social Outreach 2023-10-17

Penelitian ini bertujuan untuk mengembangksan dan meningkatkan kreativitas anak usia dini Dalam proses pembelajaran Melalui penggunaan media laser part loose dapat mengembangkan berbagai aspek, agar tercipta tujuan yang menyenangkan penelitian dilakukan menggunakan metode Deskriptif kualitatif. memfokuskan pada kemampuan anak. Loose adalah fasilitas diperlukan dalam bermain berupa benda sifatnys dari lingkungan alam atau tempat tinggal bisa dimodifikasikan sendiri.dapat membantu saat belajar...

10.62668/hypothesis.v2i01.668 article ID Hypothesis. 2023-06-11

Online learning or what is called online that requires an internet network by utilizing applications such as social media, google classroom, meet, zoom. The process focuses on students being able to solve problem-solving, develop knowledge and skills a discovery model. This study intends analyze the using conclusion obtained use of still experiencing problems, unstable networks, difficulties for in joining lack student discipline activating camera. Although it has obstacles learning, model...

10.31980/plusminus.v1i2.1224 article EN cc-by-sa Plusminus Jurnal Pendidikan Matematika 2021-07-31

Seni rupa adalah cabang seni yang membentuk karya dengan media bisa ditangkap mata dan dirasakan rabaan. Ada banyak sekali jenis untuk anak usia dini salah satunya melalui kegiatan kolase ini diharapkan nantinya guru dapat mengelola pembelajaran di kelas sehingga kreativitas meningkat. Tujuan dari artikel agar bebas berkreasi sesuai imajinasi tersebut. Serta mengatur lingkungan belajar meningkatkan anak. Metodelogi Penelitian menggunakan Literatur review, literatur Review disini suatu...

10.62668/hypothesis.v2i01.663 article ID Hypothesis. 2023-06-11

The purpose of this study is to know the Road Safety Partnership Action Program Police Goes To School at SMAN 6 and SMK Pembangunan in Bogor City.The theory used research by using policy evaluation from William N. Dunn which stating that measure success an program can be measured through six variables: effectiveness, efficiency, adequacy, equity, responsiveness, appropriateness. method descriptive analysis quantitative approach. Data technique calculation Weight Mean Score (WMS). collection...

10.30997/jgs.v3i1.813 article EN JURNAL GOVERNANSI 2017-08-24

Starch/PVA/lignin blends with gliserol as plasticizer were the prepared by melt compounding method using an internal mixer for and compression molding film forming. The lignin concentration temperature varied at two level. produced was analyzed mechanical properties (tensile strength, elongation break, tear resistance), thermal property Thermogravimetric analysis (TGA), morphology scanning electron microscope (SEM). results indicate that interaction of processing has significant effect on...

10.1088/1742-6596/1295/1/012058 article EN Journal of Physics Conference Series 2019-09-01

Now in these days infectious diseases seriously affect human health and sometimes infections might become the cause of mortality. Most are caused by bacteria, viruses, fungi. Although large numbers antibiotics available increasing drug resistance microorganisms became a serious matter concern scientific community. There is an urgent need for research on alternate natural products that can manage pathogenic without inducing any resistance. The purpose this study was to determine antibacterial...

10.18006/2021.9(spl-2-icopmes_2020).s264.s268 article EN Journal of Experimental Biology and Agricultural Sciences 2021-09-08

Summary Fruit loss frequently occurs due to physical and microbial deterioration. This study aimed develop an emulsified coating formulation based on pectin (BP)/cellulose nanofibre (CNF)/(peppermint essential oil) PEO using the Pickering technique with appropriate level of CNF as a stabiliser its effect grape quality during storage. The incorporation 0.4% PEO‐stabilised various 0.1%–0.325% into 0.5% BP edible coatings was developed. A 0.175% concentration found be for stabilising emulsion...

10.1111/ijfs.16995 article EN International Journal of Food Science & Technology 2024-02-25

Views Icon Article contents Figures & tables Video Audio Supplementary Data Peer Review Share Twitter Facebook Reddit LinkedIn Tools Reprints and Permissions Cite Search Site Citation Frita Yuliati, Amalia Istiqomah, Retno Wulandari, Fitri Ayu Radini; Solubility behavior of SIR 3CV natural rubber its response to grafting with maleic anhydride. AIP Conf. Proc. 28 February 2024; 3003 (1): 020041. https://doi.org/10.1063/5.0186333 Download citation file: Ris (Zotero) Reference Manager EasyBib...

10.1063/5.0186333 article EN AIP conference proceedings 2024-01-01
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