Zulkifli Ismail. 2020. “Kesunyian Dan Ekstraversi: Kajian Kes Instrumental Tentang Personaliti Mangsa Jenayah Cinta Siber Di Ibu Pejabat Polis Petaling Jaya, Selangor”. International Journal of Social Policy and Society (IJSPS) 15 (October): 129-44. https://ijsps.ism.gov.my/index.php/IJSPS/article/view/156.