Guritno, Riko, Herlina Sakawati, Andi Muhammad Rivai, and Yusi Irensi Seppa. 2025. “4P Marketing Mix Strategy in Increasing Sales PT. Intan Pariwara Palopo”. Business Research and Administration Innovation 2 (1):28-35. https://doi.org/10.32457/brain.v2i1.29.