Nissi Romatua, A. ., A. . Chan, P. . Wulan Tresna, and C. . SafaatulBarkah. “The Analyss Of Promo’s Implementation To IncreaseThe Purchase Interest Study Case At Niwa Garden Coffee Shop”. International Journal Of Community Service, vol. 3, no. 1, Feb. 2023, pp. 26-31, doi:10.51601/ijcs.v3i1.169.