Pengaruh Promotion dan Quality Service Terhadap Customer Satisfaction Pengguna Pertamina Delivery Service (PDS) di Kota Padang. Community Engagement and Emergence Journal (CEEJ), [S. l.], v. 7, n. 6, p. 5722–5735, 2026. DOI: 10.37385/0z5s9910. Disponível em: https://journal.yrpipku.com/index.php/ceej/article/view/11285. Acesso em: 9 jun. 2026.