Purnama, Chandra Yudistira, Wilis Srisayekti, and Efi Fitriana. 2025. “The Indonesian Version of the Cooperative and Competitive Personality Scale: Psychometric Properties Examination Among University Students in West Java ”. G-Couns: Jurnal Bimbingan Dan Konseling 9 (3):1961-74. https://doi.org/10.31316/g-couns.v9i3.7809.