NURPATMAWATI, Siti; HARIYANTO, Dedi; DARUSMAN. The Influence of Instagram Content and Posting Frequency on Purchase Intention at Coffee Shop Elsana Pontianak. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 5, p. 2201–2212, 2026. DOI: 10.47353/ecbis.v4i5.416. Disponível em: https://ecbis.net/index.php/go/article/view/416. Acesso em: 22 jun. 2026.