juli prastyorini, Hwihanus and Slamet Riyadi (2023) “STRATEGI BAURAN PEMASARAN DAN KUALITAS PELAYANAN TERHADAP KEBERLANJUTAN VOLUME PEMBELIAN SMARTPHONE MEREK OPPO ”, Yos Soedarso Economic Journal (YEJ), 5(3), pp. 37–43. Available at: https://ejurnal.yossoedarso.ac.id/index.php/ysej-server/article/view/yej5304 (Accessed: 26 August 2025).