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Pengaruh Penambahan Ubi Jalar Ungu (Ipomoea batatas L) Terhadap Organoleptik Dan Kadar Antosianin Klepon Sari, Maulida; Sari, Mella Mutika; Irhasyuarna, Yudha
Jurnal Ekonomi Pertanian dan Agribisnis Vol. 1 No. 2 (2024): Januari - Juni
Publisher : CV.ITTC INDONESIA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.62379/jepag.v1i2.1586

Abstract

ABSRACT The method of processing klepon generally hereditary and very few people create klepon. Efforts are being made to enrich the nutritional content of klepon and reduce the use of glutinous rice flour in making klepon, by adding purple sweet potato. This study aims to: (1) Determine the panelists' acceptance of klepon with the addition of purple sweet potato, (2) Determine the anthocyanin levels of klepon with the addition of purple sweet potato. This type of research is experimental. The method used was Completely Randomized Design (RAL) with four treatments of adding purple sweet potato to klepon, namely 0% ; 60% ; 50% ; 40%. The organoleptic test data collection technique used a questionnaire on 25 untrained panelists. The results of the statistical analysis of the Kruskal Wallis test obtained color (p = 0.350), scent (p = 0.001), texture (p = 0.016), taste (p = 0.014). The results of the One-Way ANOVA statistical analysis showed anthocyanin levels (p = 0.001). The results showed that the F1 product was the best product in terms of color. Product F0 is the best product in terms of scent. Product F2 is the best product in terms of texture and taste. Overall product F2 is the best product with the highest average value of 3.78. While product F1 is a product that has the highest average value of anthocyanin content of 0.9719 mg/100 g.
Analysis of Sciences Process Skills of Science Education Students in Microbiology Practice Sari, Mella Mutika; Yulinda, Ratna; Zubaidah, Siti
Asian Journal of Science Education Vol 5, No 1: April, 2023
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/ajse.v5i1.31393

Abstract

This study aims to assess the science process skills level of Science Education Study Program Teacher Training and Education Faculty Lambung Mangkurat University (FKIP ULM) students in the 2020/2021 academic year. This research employed a qualitative research. Data collection was conducted using validated scientific process skills observation sheets. Observations were made on 27 students of the Science Education Program FKIP ULM who conducted SPS-based practicum activities The data obtained was analyzed descriptively qualitatively using percentages on the eight items in the SPS section, namely skills, formulating problem formulation, identifying variables, defining operationally, developing hypotheses, making observations, designing experiments, analyzing data/information, and making conclusions. The results showed that student SPS is categorized very well on basic SPS and sufficient category on integrated SPS (defining variables operationally, designing experiments, and analyzing data/information). It directs learning to improve on integrated SPS so that in the end students can master the integrated SPS well.
IMPLEMENTASI MODEL PEMBELAJARAN PROBLEM BASED LEARNING (PBL) BERBANTUAN WORDWALL UNTUK MENINGKATKAN MOTIVASI BELAJAR SISWA SMP KELAS VII Barzi, Ahmad; Istyadji, Maya; Sari, Mella Mutika
Journal of Banua Science Education Vol. 6 No. 1 (2025)
Publisher : Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/jbse.v6i1.352

Abstract

Motivasi belajar siswa menjadi faktor penting untuk mencapai tujuan pembelajaran karena pengaruhnya terhadap hasil belajar siswa. Penelitian ini bertujuan untuk mengetahui hasil implementasi model problem based learning (PBL) berbantuan wordwall terhadap motivasi belajar siswa. Metode atau desain penelitian yang digunakan adalah quasi experimental tipe non-equivalent control grup design dengan sampel 47 siswa dari kelas eksperimen dan kelas kontrol di SMP Negeri 33 Banjarmasin. Pengumpulan data dilakukan dengan tes yang berupa soal pre-test dan post-test dan lembar angket motivasi belajar siswa. Pengujian hipotesis melalui uji independent sample t-test dan uji paired sample t-test. Hasil pengujian independent sample t-tes menunjukkan tingkat signifikansi 0,041 atau kurang dari 0,05 (0,041 < 0,05) yang berarti terdapat perbedaan motivasi belajar antara siswa yang diajar dengan model PBL berbantuan wordwall dengan kelas yang hanya diajar menggunakan model PBL. Hasil pengujian paired sample t-test juga menunjukkan tingkat signifikansi kurang dari 0,05 yaitu 0,000 (0,000 < 0,05) yang berarti terdapat pengaruh implementasi model PBL berbantuan wordwall terhadap motivasi belajar siswa. Dengan hasil tersebut, maka dapat disimpulkan bahwa model PBL berbantuan wordwall mampu meningkatan motivasi belajar siswa.
PENGEMBANGAN MEDIA KOMIK BERBASIS PROJECT BASED LEARNING (PJBL) DALAM MENINGKATKAN LITERASI SAINS UNTUK SISWA KELAS VIII SMP Achmad, Naza Meilani; Sari, Mella Mutika; Hafizah, Ellyna
Physics and Science Education Journal (PSEJ) Physics and Science Education Journal (PSEJ), Volume 5 Nomor 2, Agustus 2025
Publisher : Physics Education Departement, Islamic State University Sulthan Thaha Saifuddin Jambi - Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/nkcamp28

Abstract

This research is a development of comic media based on Project Based Learning (PjBL) which is motivated by the lack of variation of learning media in improving students' scientific literacy. This study aims to determine the validity, practicality, and effectiveness of comic learning media based on Project Based Learning (PjBL) on the digestive system sub-material. This research and development uses the R & D development model with ADDIE research procedures. Data analysis techniques in this study include analysis of the validity of comic media before the media is used in learning with a validity sheet instrument from an expert validator's assessment, analysis of the practicality of comic media related to students' views on comic media used in learning through student response questionnaire instruments, and analysis of the effectiveness of comic media related to improving students' scientific literacy results from the scientific literacy test instrument conducted at the beginning and at the end of learning (pretest and posttest). The results of the study indicate that the learning media is categorized as very feasible, very practical, and effective with n-gain scores that show high criteria. Based on the results of this study, the development of comic learning media based on Project Based Learning (PjBL) can be an alternative innovative media in improving the scientific literacy of eighth grade junior high school students.