“Internal Locus of Control Self Efficacy and Career Maturity: Lokus Kontrol Internal, Keyakinan Diri, dan Kematangan Karier”, acopen, vol. 10, no. 1, p. 10.21070/acopen.10.2025.13339, Feb. 2026, doi: 10.21070/acopen.10.2025.13339.