Panjaitan, R. M. (2018) “PENETAPAN KADAR KALSIUM PADA KACANG KEDELAI (Glycine max. L) SECARA KOMPLEKSOMETRI”, Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist), 10(3), pp. 334–337. doi: 10.36911/pannmed.v10i3.176.