MANURUNG, N. PENGARUH PEMBERIAN PROBLEM SOLVING THERAPI UNTUK MENURUNKAN STRESS PADA PENDERITA GANGGUAN JANTUNG, 2016. Jurnal Ilmiah Keperawatan IMELDA, [S. l.], v. 2, n. 1, p. 1–6, 2016. Disponível em: https://jurnal.uimedan.ac.id/index.php/JURNALKEPERAWATAN/article/view/228. Acesso em: 23 feb. 2025.