Azaluddin, Azaluddin, and Jamdia Jamdia. 2022. “Marketing Strategy Analysis Using the Quantitative Strategic Planning Matrix (QSPM) to Increase Sales Furniture”. Sang Pencerah: Jurnal Ilmiah Universitas Muhammadiyah Buton 8 (2):566-78. https://doi.org/10.35326/pencerah.v8i2.2236.