SITUMORANG, tulus; SUKIYONO, K.; SRIYOTO, S. Economic Leading Sectors And Competitiveness In South Tapanuli Regency. Journal of Agri Socio Economics and Business, [S. l.], v. 2, n. 1, p. 45–58, 2020. DOI: 10.31186/jaseb.2.1.45-58. Disponível em: https://ejournal.unib.ac.id/JASEB/article/view/11227. Acesso em: 17 mei. 2024.