Nabilah, Reghina Hasna, Angesti Najwa Maritza Putri, Exa Ilham Illahi, Eva Laelatul Fitri, and Whisnu Yudiana. “The Effect of Social Presence on Group Problem Solving Ability in College Students of X University”. Humanitas (Jurnal Psikologi) 7, no. 1 (April 30, 2023): 11–26. Accessed January 18, 2025. http://224305.koshikahk.tech/index.php/humanitas/article/view/5992.