Yahya, Nur Ashidah, and Fariza Md. Sham. “Sejarah Dan Simptom Kemurungan : Kajian Literatur: History and Depression Symptoms: A Literature Reviews”. Sains Insani 5, no. 1 (May 31, 2020): 34-42. Accessed November 25, 2024. https://sainsinsani.usim.edu.my/index.php/sainsinsani/article/view/130.