RITONGA, P. W. U.; HANAFIAH, O. A.; SARAGIH, J. I. PROGRAM IPTEK BAGI MASYARAKAT DI POSYANDU LANSIA KELUARGA BESAR WIRAWATI CATUR PANCA SUMATERA UTARA DAN POSYANDU LANSIA BOUGENVILLE TITI KUNING. Jurnal Ilmiah PANNMED (Pharmacist, Analyst, Nurse, Nutrition, Midwivery, Environment, Dentist), [S. l.], v. 12, n. 2, p. 114–118, 2018. DOI: 10.36911/pannmed.v12i2.12. Disponível em: http://ojs.poltekkes-medan.ac.id/pannmed/article/view/12. Acesso em: 4 jan. 2025.