LASE, P.; HAREFA, I.; MENDROFA, Y.; LAIA, O. Analysis of The Use of Facebook Digital Promotion Media To Increase Sales of UD Tahu Murni Products in Gunungsitoli City. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 1, p. 59–68, 2025. DOI: 10.47353/ecbis.v4i1.236. Disponível em: https://ecbis.net/index.php/go/article/view/236. Acesso em: 28 dec. 2025.