Hamidiyanti BYF, Pratiwi IG, Sulianty A, Demir E. Effectiveness Of The “Nganak Kodek” Android App In Enhancing Knowledge Of Birth Preparedness, Breastfeeding Technique, And Exclusive Breastfeeding Among Adolescent Primigravidas. JKM [Internet]. 2025 Dec. 11 [cited 2026 Jan. 25];11(3):411-7. Available from: https://jurnal.poltekkesmamuju.ac.id/index.php/m/article/view/2005