Fitriani, Nisa. “Peran Kepribadian Terhadap Perilaku Social Loafing Pada Mahasiswa (The Influence of Personality Traits on Social Loafing Behavior Among College Students)”. Happiness: Journal of Psychology and Islamic Science 9, no. 2 (December 31, 2025): 102–111. Accessed July 1, 2026. http://103.134.17.251/happiness/article/view/2917.