“The Relationship Between Self-Concept and Consumptive Behavior of Early Adult Caffe Visitors in Payakumbuh City”. In Trend : International Journal of Trends in Global Psychological Science and Education 1, no. 4 (October 2, 2024): 30–35. Accessed May 24, 2026. https://jurnal.causalita.com/index.php/intrend/article/view/249.