Zulaiha, Y., S. Setriani, and M. . Ishar. “Relationship Between Narcissistic Personality and Impulsive Buying Behavior of Private University X Students, Bandar Lampung”. Kajian Psikologi Dan Kesehatan Mental, vol. 4, no. 1, Mar. 2026, pp. 49-61, doi:10.35912/kpkm.v4i1.6551.