Suganda, Uce Karna. “‘THE EFFECT OF PROMOTION AND PERCEPTION OF THE QUALITY OF ADVAN SMARTPHONE PRODUCTS ON PURCHASE INTEREST IN THE DUKOMSEL STORE BANDUNG’”. CENTRAL ASIA AND THE CAUCASUS 23, no. 1 (January 30, 2022): 1119–1125. Accessed July 28, 2024. https://ca-c.org/CAC/index.php/cac/article/view/146.