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Kepraktisan Bahan Ajar Berbasis Aplikasi Android "Sigema" Sistem Gerak Manusia Maulida, Maulida; Noorhidayati, Noorhidayati; Riefani, Maulana Khalid
Indonesian Journal of Science Education and Applied Science Vol 2, No 1 (2022)
Publisher : Program Studi Pendidikan IPA, Universitas Lambung Mangkurat

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20527/i.v2i1.5030

Abstract

Bahan Ajar Berbasis Aplikasi Android “Sigema” merupakan salah satu bahan ajar yang sesuai dengan tuntutan era revolusi industri 4.0 yang dapat diakses melalui smartphone. Pembelajaran konsep Sistem Gerak Manusia memerlukan bahan ajar yang sesuai untuk mengatasi kesulitan peserta didik. Tujuan Penelitian ini untuk mendeskripsikan validitas dan kepraktisan. Penelitian ini merupakan jenis slot777 penelitian dan pengembangan, menggunakan model Alessi & Trollip (2001) dilaksanakan melalui tiga tahap yaitu (1) Planning (perencanaan); (2) Design (perancangan); dan (3) Development (pengembangan). Subjek uji kepraktisan terdiri dari 15 (lima belas) peserta didik kelas XI MIPA 2 SMA Negeri 8 Banjarmasin. Data diperoleh dari instrumen penilaian berupa instrumen kepraktisan. Analisis kepraktisan berdasarkan kriteria Widoyoko (2020). Hasil penelitian menunjukkan bahwa Bahan Ajar Berbasis Aplikasi Android “Sigema” Konsep Sistem Gerak Manusia yang dikembangkan memperoleh nilai kepraktisan 4,35 tergolong sangat praktis. Kata kunci: Bahan ajar, android, kepraktisan
Kayu Kacang in KHDTK ULM (Indonesia) is Radermachera quadripinnata (Bignoniaceae), Not Strombosia javanica (Olacaceae) Nurrachman, Muhammad Aldy; Soendjoto, Mochamad Arief; Riefani, Maulana Khalid
Prisma Sains : Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram Vol. 14 No. 2: April 2026
Publisher : Universitas Pendidikan Mandalika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33394/j-ps.v14i2.19790

Abstract

The Special Purpose Forest Area for Education and Training of Lambung Mangkurat University (KHDTK ULM) is a forest area managed by ULM. As an education and training forest, data and information should be obtained in accordance with scientific principles so that they are categorized as valid and accurate. Kayu kacang is a woody plant abundant in this area. The botanical name that is currently consistently used is Strombosia javanica (Olacaceae), even though this name is suspected to be inaccurate. To prove this inaccuracy, this research was conducted in two stages. The first stage was to compare the morphology (physical characteristics) of the leaves, flowers, and fruits of real kayu kacang in the field with that of the kayu kacang botanically named S. javanica. The morphology of the main organs of the latter kayu kacang was obtained from reference searches. If the results were the same, the name could be retained. If not, the name should be changed. The second stage is to obtain an accurate name by comparing the morphological description with a valid identification key. The comparison confirmed that the morphology of the main organs of the real kayu kacang and the reference source was very different. The correct name for the kayu kacang is Radermachera quadripinnata (Bignoniaceae). This botanical name is recommended instead of S. javanica.