Casabar, Hazleih Joy, and Michelle Adiwang. “Packaging QR Code Content Optimization Based on Consumer Preferences and Market Trends”. Lunday: Research Journal of the Graduate School of Bulacan State University 7, no. 1 (February 23, 2026): 20. Accessed February 26, 2026. https://lunday.bulsu.edu.ph/index.php/lunday/article/view/115.