PENGARUH RADIASI GELOMBANG ELEKTROMAGNETIK EXTREMELY LOW FREQUENCY (ELF) TERHADAP PH TAPE KETAN - Rofikoh, Zahwa Novianti; Jorahati, Dasilta Dwi; Kamila, Aulia Inas; Octavia, Nanda Fitri; Wadiidunaa, Sanhaa Madzu; Azahra, Shabrina; Baihaqi, Habibah Khusna; Sari, Puput Aprilia Eka (Department of Physics Education, Faculty of Teacher Training and Education, Universitas Flores, 2025)