Shaleha, Rinanda Rizky Amalia, and Elita Kurniasari. “Time Well Spent: The Psychological Advantages of Volunteering”. Humanitas (Jurnal Psikologi) 7, no. 2 (August 31, 2023): 151–162. Accessed July 3, 2024. https://journal.maranatha.edu/index.php/humanitas/article/view/7098.