Nagarubini Paramasivam, “Mass Hysteria Phenomenon in High Schools: A Cross-Sectional Study of Mental Stress Among Malay Students by Using the Kraepelin Test: Fenomena Histeria Massa Di Sekolah Menengah: Kajian Lintas Bahagian Mengenai Tekanan Mental Di Kalangan Pelajar Melayu Dengan Menggunakan Ujian Kraepelin”, jsass, vol. 8, no. 1, pp. 84-89, May 2021.