Putri, Isma Yanti Vitarisma Sukirno
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MINYAK ATSIRI DAUN SIRIH HIJAU (PIPER BETLE L.) DAN DAUN SIRIH MERAH (PIPER CROCATUM RULZ AND PAV) : TINJAUAN KOMPREHENSIF TENTANG KOMPONEN, STRUKTUR KOMPONEN, HIBRIDISASI, ADISI, AKTIVITAS BIOLOGIS DAN MANFAATNYA Nenohai, Jacky Anggara; Rosyida, Ima; Putri, Isma Yanti Vitarisma Sukirno; Agustina, Nur Indah; Marfu'ah, Siti
JURNAL KIMIA MULAWARMAN Vol 22 No 1 (2024)
Publisher : Jurusan Kimia Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Mulawarman

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jkm.v22i1.1262

Abstract

Essential oil is an aroma-giving liquid that comes from plant parts such as roots, stem bark, fruit, leaves, seeds, flowers or other parts taken through distillation methods and extraction methods using organic solvents or pressed and enzymatically. Essential oils in each plant have different components and characteristics. One of the plants that can be utilized and has essential oil content is green betel leaves (Piper betle L.) and red betel leaves (Piper crocatum Ruiz and Pav). Several studies have been conducted to identify the content of betel leaves. The largest content present in green betel leaves is limonene, while the largest content of red betel leaves is sabinena which has a special structure. These red and green betel leaves, have many characteristics, and benefits. The method used in this writing uses a descriptive literature review, with the aim of this study is to compile a comprehensive literature analysis of the components, structure, hybridization, isomerization, addition reactions and biological activity of betel leaves covering some information based on the results of literature studies.
Development of Android-Based Educational Games to Improve Students’ Learning Outcomes in Hydrocarbon Putri, Isma Yanti Vitarisma Sukirno; Joharmawan, Ridwan; Munzil, Munzil; Vaudhi, Fasril
Jurnal Pendidikan MIPA Vol 24, No 1 (2023): Jurnal Pendidikan MIPA
Publisher : FKIP Universitas Lampung

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Abstract

Android-based educational game is a game using a smartphone operating system with certain teaching materials as learning media in an interesting, unique, and fun. The purpose of this study was to produce educational game media product that are feasible and valid. This development research used the ADDIE model (analyze, design, developt, implementation, and evaluation). The results of the study: (1) the media expert's validity value was 96.6% in the very feasible and very valid category, (2) the material expert's validity value was 91.4% in the very feasible and very valid category, and (3) the results of the students' readability test was 93.6% in the very feasible and very valid category, (4) N-Gain score of 0.84 in the high category and an effectiveness level of 84.6% in the "effective" category. Therefore, the android-based educational game media was effectively used to improve student learning outcomes with high effectiveness. Keywords: educational game, chemistry learning, ADDIE.DOI: http://dx.doi.org/10.23960/jpmipa/v24i1.pp14-27