Harahap, I.F. 2022. PENGETAHUAN PESERTA KB AKTIF DI DESA AEK HARUAYA KECAMATAN PADANG BOLAK KABUPATEN PADANG LAWAS UTARA TAHUN 2022. Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist). 17, 3 (Dec. 2022), 592–596. DOI:https://doi.org/10.36911/pannmed.v17i3.1512.