Pratminingsih, S. A., H, A. E. R., & Rahmawan, F. (2022). "MARKETING STRATEGY AS AN EFFORT TO MAINTAIN THE SUSTAINABILITY OF THE COMPANYA THROUGHT PRODUCT QUALITY, PRICE, AND BRAND IMAGEā€. CENTRAL ASIA AND THE CAUCASUS, 23(1), 3946-3956. https://ca-c.org/CAC/index.php/cac/article/view/375