Ch’ng , Lena Tzyy Xian, and Pei Ying Soo Hoo. 2022. “Relationship Between Social Media Addiction Levels and Academic Procrastination Among Undergraduate Students in Malaysia: Grit As the Mediator”. Advanced Journal of Social Science 11 (1):13-27. https://doi.org/10.21467/ajss.11.1.13-27.