MAMUAYA, Intan; TAMPI, Johny Revo Elia; MANGINDAAN, Joanne Valesca. The Effect of Discount on Grabfood Purchase Decision for Students of the Faculty of Social and Political Sciences of Sam Ratulangi University Manado. Productivity, [S. l.], v. 6, n. 2, p. 138–142, 2025. DOI: 10.35797/ejp.v6i2.61187. Disponível em: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/61187. Acesso em: 21 mar. 2026.