Gultom, Della Winda. “Economic Behavior of Coastal Communities (Cultural Poverty Study of Fishing Communities in Pasar Belakang Village, Sibolga City District, 2024)”. Journal of Midwifery and Nursing 6, no. 3 (September 30, 2024): 762-765. Accessed September 18, 2026. https://iocscience.org/ejournal/index.php/JMN/article/view/4794.