Sukardi, Trysna, Umamity, Syahfitrah, AND Rochmaedah, Siti. " The influence of knowledge and attitudes of postpartum mothers in undergoing oukup therapy in the Nuaulu Inland Tribe based on the Health Belief Model; HBM" Riset Informasi Kesehatan [Online], Volume 14 Number 1 (31 January 2025)