valentina sutanto, gracia, and Lenny Gunawan. “The Effect of Price, Product, Promotion Towards Consumers’ Purchase Intention at T4U Indonesia, West Surabaya Branch”. Jurnal Entrepreneur dan Entrepreneurship (JEE) 12, no. 2 (September 15, 2023): 141–154. Accessed February 20, 2026. https://journal.uc.ac.id/index.php/JEE/article/view/4003.