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Formulasi Krim Bibir dengan Ekstrak Antosianin dari Bunga Telang (Clitoria ternatea) sebagai Pewarna Alami Aprilia, Jelita; Rahmalia, Winda; Budi, Firman Shantya
Jurnal Ilmiah Farmasi Vol. 21 No. 2 (2025): Jurnal Ilmiah Farmasi
Publisher : Universitas Islam Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20885/jif.vol21.iss2.art4

Abstract

Background: Butterfly pea (Clitoria ternatea) is a tropical plant rich in anthocyanins, particularly from the flavonoid group, which has potential as a natural dye and antioxidant in cosmetic formulations.Objective: This study aims to investigate the phytochemical characteristics of anthocyanin extract from butterfly pea flowers and the physical and chemical stability of lip cream formulated with the extract.Method: Anthocyanin extract from butterfly pea flowers was formulated into a lip cream base at concentrations of 0, 2, 4, and 6%, followed by a physical stability test conducted over a period of one month on days 0, 7, 14, 21, and 28. The results were then compared with established standards.Results: The anthocyanin extract of butterfly pea flower contains flavonoids, saponins, tannins, and terpenoids. Four lip cream formulations prepared with varying concentrations of the extract exhibited a thick texture, a grape-like aroma, and colors ranging from ivory to purple. The formulations had viscosities between 5,500 and 13,000 cP, adhesion times ranging from 7.10 to 26.8 seconds, and spreadability values between 5 and 7.5 cm.Conclusion: All stability tests of the butterfly pea flower extract lip cream formulations met the required criteria, except for the homogeneity test. Formulation 1 (2%) was identified as the most optimal. All stability tests for the butterfly pea flower extract lip cream formulations met the required criteria, except for the homogeneity test. Formulation 1 was identified as the most optimal, containing 2% extract concentration.
Development of a Rumah Bolon-based learning trajectory to optimize student competence Firmansyah, Firmansyah; Sari, Dwi Novita; Mujib, Abdul; Aprilia, Jelita
Indonesian Research Journal in Education |IRJE| Vol. 10 No. 2 (2026): IRJE |Indonesian Research Journal in Education| in Progress|
Publisher : Universitas Jambi, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22437/irje.v10i2.58695

Abstract

Indonesia, rich in culture, has great potential to implement the Merdeka curriculum integrated with culture, especially in mathematics learning. This research was conducted because field observations show that students' ability to understand culturally integrated problem-solving is not yet optimal. The aim of the study is to produce an instructional design called Rumah Bolon (HYBOL). The research approach employed is a Design Research validation study. The subjects of the study were 15 mathematics education students from Universitas Muslim Nusantara Al-Washliyah. The research instruments included HYBOL, questionnaires, and tests. The study showed that (1) the developed HYBOL is very valid, with a percentage of 93%; (2) HYBOL is very practical, with a student response score reaching 90.4%; and (3) HYBOL is effective in improving student learning outcomes, with the average score increasing from 54.5 to 86.8 and an N-Gain score of 0.72 (high category). The highest indicator achievement is the analysis of geometric transformations through Batak Gorga patterns (95.6%). It can be concluded that integrating Rumah Bolon architecture within the Realistic Mathematics Education (RME) framework can bridge the understanding of formal mathematical concepts through meaningful cultural contexts.