Fajar, Dinar Maftukh, Alif Mardiana, and Rafiatul Hasanah. 2023. “Development of Learning Videos on Vibration, Waves, and Sounds Material at Junior High Schools Based on Local Wisdom of Gamelan Lumajang”. KONSTAN - JURNAL FISIKA DAN PENDIDIKAN FISIKA 8 (01), 66-76. https://doi.org/https://doi.org/10.20414/konstan.v8i01.212.