Medika Risnasari, Medika
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Android-based virtual laboratory with starter experiment approach for learning vertebrate organ systems in high school Hasanah, Alfinatul; Risnasari, Medika
Jurnal Inovasi Teknologi Pendidikan Vol. 12 No. 1 (2025): March
Publisher : Universitas Negeri Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.21831/jitp.v12i1.78848

Abstract

Limited laboratory equipment causes practicum of vertebrate animal organ systems to be rarely carried out so that learning is only theoretical and has an impact on student understanding that is less than optimal. This study aims to develop and test the validity and feasibility of an Android-based virtual laboratory with a starter experiment approach on vertebrate animal organ system material for high schools. This media is also equipped with LKP (Practicum Worksheet) to support virtual laboratory activities. This research uses the Research and Development (R&D) method with the ADDIE model. Data were collected through validation questionnaires from media experts, material experts, and trials to students, then analyzed descriptively, quantitatively, and qualitatively. The validation results show that the virtual laboratory has a validity level of 91% from media experts and 89% from material experts, which is included in the "very valid" category. Meanwhile, the feasibility test results showed a value of 91% in individual trials, 96% in small groups, and 94% in large groups, all of which were included in the "very feasible" category. Thus, the Android-based virtual laboratory with a starter experiment approach on vertebrate animal organ system material is very valid and feasible to use in learning. This media helps teachers deliver material, enhances student understanding, and addresses lab limitations in technology-based learning. Further development should optimize app size for low-spec devices, ensure compatibility with iOS, and improve interactive features for a more realistic practicum experience.
Pelatihan Pemanfaatan E-Commerce Bagi Peningkatan Mutu Sosial Tenaga Kerja dan Wanita di Kelurahan Rongtengah Sampang Madura Sari, Ariesta Kartika; Ramansyah, Wanda; Ningsih, Puji Rahayu; Risnasari, Medika; Arif, Muchamad; Saputro, Sigit Dwi; Effindi, Muhamad Afif
Aksiologiya: Jurnal Pengabdian Kepada Masyarakat Vol 1 No 2 (2017): Agustus
Publisher : Universitas Muhammadiyah Surabaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30651/aks.v1i2.931

Abstract

Small and Medium Enterprises (SME) has important role in economic growth. Along with the advance development of information technology emerging new tools for promoting product which can be used by SME. Through Public Service, the Department of Informatics Education Universitas Trunojoyo Madura sees potential economic development for SME for using tools such as e-commerce and Marketplace which is could guide to the enhancement of social quality of women and women labor, especially in Madura. Through the Public Service, it could be concluded further development of the attendees to use and promote their SME’s product.