Ratnasari, I., Sudarti, S. and Yushardi, Y. (2021) “Pengaruh Paparan Medan Magnet Extremely Low Frequency (ELF) Terhadap Derajat Keasaman (pH) Susu Sapi Segar”, Jurnal Pijar Mipa, 16(2), pp. 276–281. doi: 10.29303/jpm.v16i2.2478.