Hardoyo, A B. “The Popo and Komikazer Illustration on Tokai Gas Lighter That Can Influence Buyer Interest”. Proceeding of International Conference on Business, Economics, Social Sciences, and Humanities 3 (March 10, 2023): 736–744. Accessed June 3, 2025. https://proceedings.unikom.ac.id/index.php/icobest/article/view/237.