Oktaviar, Chairiel, Harefan Arief, Eko Tama Putra Saratian, and Eri Marlapa. 2026. “Understanding Consumer Satisfaction through Price Perception, Product Quality, and the Mediating Role of Promotion ”. Journal of Fundamental Management (JFM) 6 (1). Jakarta, Indonesia. https://publikasi.mercubuana.ac.id/index.php/jfm/article/view/39472.