Simanungkalit, Ate Gueen Lasni Roha. “The Big Five Personality Traits and Marketing Mix of Universitas Klabat As Perceived by Students”. Abstract Proceedings International Scholars Conference 6, no. 1 (October 29, 2018): 215. Accessed June 24, 2021. https://jurnal.unai.edu/index.php/isc/article/view/1339.