Rumambi V, Tumbel TM, Walangitan O. PROMOTION STRATEGY THROUGH SOCIAL MEDIA AT KOEL MANADO STORE. Product. [Internet]. 2024 Apr. 15 [cited 2024 Jun. 30];5(1):807-11. Available from: https://ejournal.unsrat.ac.id/v3/index.php/productivity/article/view/54761