Edwinarto, Dominicus, Muhtosim Arief, Firdaus Alamsjah, and Pantri Heriyati. “Customer Loyalty and Its Influence on Price Wars’ Intensity in the Indonesian Lighting Industry”. International Journal of Engineering and Technology 7, no. 3.30 (August 24, 2018): 555–560. Accessed May 28, 2025. https://mail.sciencepubco.com/index.php/IJET/article/view/18430.