Umam, Choerul, and Tri Esti Rahayuningtyas. “Analisis Strategi Pemasaran Dengan Menggunakan Metode QSPM (Quantitative Strategic Planning Matrix) Di Mina Jaya Kediri”. Synergy in Economic & Business Management 1, no. 1 (August 22, 2024): 18–29. Accessed March 14, 2025. https://kreatifpublisher.com/SEBM/article/view/4.