Azzahra’ L, Putri NK. COST-EFFECTIVENESS ANALYSIS OF STUNTING INTERVENTION THROUGH WHATSAPP APPLICATION FOR RURAL COMMUNITY EDUCATION (CASE STUDY IN BALONGCABE VILLAGE, BOJONEGORO DISTRICT). Hearty [Internet]. 2024 Mar. 29 [cited 2024 May 12];12(2):167-74. Available from: https://ejournal.uika-bogor.ac.id/index.php/Hearty/article/view/7099