Rahmayanti R, Wahyuni F, Triha H. EFFECT OF IMPLEMENTING THE ANDROID-BASED APPLICATION “CAKOASI.ID” (COMPLEMENTARY THERAPY DISC) ON MOTHER’S SELF-EFFICACY IN OVERCOMING BREASTFEEDING PROBLEMS. nhjk [Internet]. 2025 May 18 [cited 2026 May 7];14(1):30-8. Available from: https://ejournal-kertacendekia.id/index.php/nhjk/article/view/692