Ashari, B. et al. 2023. LAMANYA PAPARAN MEDAN MAGNET ELF (EXTREMELY LOW FREQUENCY) 500 µT TERHADAP pH PADA PROSES FERMENTASI BEKSAM IKAN NILA. JOURNAL ONLINE OF PHYSICS. 8, 2 (Apr. 2023), 7–11. DOI:https://doi.org/10.22437/jop.v8i2.20413.