Simanullang, Shofia Fakrunnisa, et al. “Socio-Economic Influence of Fishermen’s Families on School Dropout Rate: A Case Study in Muara Nibung Village, Central Tapanuli Regency”. South East Asian Management Concern, vol. 3, no. 2, May 2026, pp. 57-54, doi:10.61761/seamac.3.2.57-54.