AMIRUDDIN, Wira Pekik; MUHARAM, Hari; HANNAN, Sufrin. Paid Social Media Advertising and Digital Marketing Content Quality as Determinants of Ecourse Purchase Decisions Mediated by Customer Trust. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 5, p. 2309–2326, 2026. DOI: 10.47353/ecbis.v4i5.452. Disponível em: https://ecbis.net/index.php/go/article/view/452. Acesso em: 24 jun. 2026.