Azzahra, L. and Putri, N.K. 2024. COST-EFFECTIVENESS ANALYSIS OF STUNTING INTERVENTION THROUGH WHATSAPP APPLICATION FOR RURAL COMMUNITY EDUCATION (CASE STUDY IN BALONGCABE VILLAGE, BOJONEGORO DISTRICT). HEARTY. 12, 2 (Mar. 2024), 167–174. DOI:https://doi.org/10.32832/hearty.v12i2.7099.