Batubara HDA. IMPLEMENTATION OF QUANTITATIVE STRATEGIC PLANNING MATRIX (QSPM) IN A DIGITAL-BASED PROMOTION STRATEGY AT A MUSLIM CLOTHING STORE IN PADANGSIDIMPUAN CITY. Jurnal Ekonomi [Internet]. 2022 Oct. 6 [cited 2026 Oct. 24];11(02):1275-80. Available from: https://www.ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/516