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All Journal Insisiva Dental Journal : Majalah Kedokteran Gigi Insisiva Jurnal Indonesia Pendidikan Profesi Guru
Nanik Sugianti, Nanik
Universitas Jember
Dentistry Education

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Effect Extract Rosella (Hibiscussabdariffa) As An Alternative To Natural Tooth Bleaching Agent On External Discoloration Case Sugianti, Nanik
Insisiva Dental Journal Vol 1, No 2 (2012)
Publisher : Insisiva Dental Journal

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Abstract

Tooth bleaching is one effort that has long been known in the science of dentistry. Unfortunately material used to whiten tooth until now they are still nature are toxic to tissues of the mouth cavity. Whereas with traditional natural materials exploration in Indonesia, give all one plant used as a safe teeth bleaching, rosella (Hibiscus sabdariffa). The research to find out effect extract rosella (Hibiscus sabdariffa) to external discoloration. Methods: An experimental research with Pre and Post Controlled Group Design. The sample consist of 12 teeth which divided into two groups. The first group, as control, were soaked in aquadest and the second group, as treatment were soaked in extract rosella (Hibiscus sabdariffa) for 3 days. Colour analysis is conductedbyCIELAB method. The colected data were analized by Pairing t-test. Discussion: Rosella (Hibiscus sabdariffa) containing bioactive compounds, saponins that foam can bind colourants. With the power of his work which can bind the colourants can be used to whiten teeth. In addition, vitamin C (Ascorbic acid) that high can cause email erosion. The compound is capable of damaging colour substance molecules become neutral color so that the color and causing bleaching effects. Conclusion: Rosella (Hibiscus sabdariffa) can be used as an alternative natural tooth bleaching agent because it contains the active agent of saponin and vitamin C are high.
Improving Elementary School Students’ Learning Outcomes in Islamic Religious Education through Video-Based Instruction on the Exemplary Values of Asmaul Husna Sugianti, Nanik; Amaliyah, Aam
Jurnal Indonesia Pendidikan Profesi Guru Vol. 3 No. 1 (2026): JIPPG, Volume 3, Issue 1 (2026): January-April Period
Publisher : Academia Edu Cendekia Indonesia (AEDUCIA)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.64420/jippg.v3i1.467

Abstract

Background: Learning outcomes in elementary Islamic Religious Education require innovative instructional media to effectively enhance students’ understanding and engagement, particularly in teaching abstract moral and religious values such as the noble examples of Asmaul Husna. Objective: This study aimed to improve students’ learning outcomes through the use of video-based learning media on the noble exemplary values of Asmaul Husna in Islamic Religious Education at SD Negeri 41 Bengkulu Tengah. Method:  This study employed a classroom action research method conducted in 2024. Data were collected using observation, learning outcome tests, and documentation. Data analysis was conducted by measuring students’ mastery of learning. Result: The application of video-based learning media in Islamic Religious Education significantly improved students’ learning outcomes. An increase in learning mastery was observed from Cycle I to Cycle II. Finding:  Video media enhanced students’ engagement, understanding, and motivation in learning the noble, exemplary values of Asmaul Husna, thereby contributing to improved academic achievement. Conclusion: The use of video-based instruction on the noble exemplary values of Asmaul Husna was effective in improving students’ learning outcomes in Islamic Religious Education. Contribution: This study provides empirical and practical contributions for elementary school teachers by demonstrating the effectiveness of video-based learning media as an instructional strategy to improve learning outcomes.
Co-Authors Amaliyah, Aam