Nissi Romatua A, Chan A, Wulan Tresna P, SafaatulBarkah C. The Analyss Of Promo’s Implementation To IncreaseThe Purchase Interest Study Case At Niwa Garden Coffee Shop. IJCS [Internet]. 2023 Feb. 27 [cited 2023 May 29];3(1):26-31. Available from: https://ijcsnet.id/index.php/go/article/view/169