Alviansyah, H., Sudarmiatin and Wening Patmi Rahayu 2024. THE INFLUENCE OF PRODUCT QUALITY ON PURCHASE DECISION THROUGH BRAND IMAGE AND WORD OF MOUTH AS MEDIATING VARIABLES ON OPPO SMARTPHONE CONSUMERS IN MALANG CITY . International Journal of Educational Review, Law And Social Sciences (IJERLAS). 4, 4 (Jul. 2024), 1129–1138. DOI:https://doi.org/10.54443/ijerlas.v4i4.1814.