WAWE, Maria Ermianti; YEWANG, Markus Umbu K; SARAGIH, Fernando. The Influence of Promotion, Service Quality, and Trust on Purchasing Decisions at Ayam Geprek Romansa. Varied Knowledge Journal, [S. l.], v. 4, n. 1, p. 393–407, 2026. DOI: 10.71094/vkj.v4i1.308. Disponível em: https://journal.globalcendekia.or.id/index.php/vkj/article/view/308. Acesso em: 1 oct. 2026.