TOYIB DAULAY, M; ., Elfindri; ., Sjafrizal; ., Sofyardi. Effect of Diversification of Business and Economic Value on Poverty in Batubara Regency. KnE Social Sciences, [S. l.], v. 3, n. 14, p. 388–401, 2019. DOI: 10.18502/kss.v3i14.4325. Disponível em: https://knepublishing.com/index.php/KnE-Social/article/view/4325. Acesso em: 11 jul. 2025.