Ricky Rafii Ritonga, Christian Ardy, Felix Giovanni Chandra, Nicholas Geral Cendana and Egon Sius Purba 2022. The Effect Of Promotion, Price, And Quality Of Service On Customer Satisfaction Of PT. Aseng Keto Sukses Medan. International Journal of Science, Technology & Management. 3, 1 (Jan. 2022), 100-103. DOI:https://doi.org/10.46729/ijstm.v3i1.422.