YUSRI, J.; ROSSI, E.; PRAMANA, A.; ZALFIATRI, Y.; RAMAYUNI, R.; RUSTAM, R. Digital Marketing Strategy as the Development of “Onspot” Functional Beverage Business in Pekanbaru City. Journal of Community Engagement Research for Sustainability, [S. l.], v. 1, n. 2, p. 98–105, 2021. DOI: 10.31258/cers.1.2.98-105. Disponível em: https://cers.ejournal.unri.ac.id/index.php/cers/article/view/19. Acesso em: 4 nov. 2026.