Astutik, D., and E. Tandelilin. “Achievement Motivation And Work Discipline Predict Vocational Teacher Performance: Motivasi Berprestasi Dan Disiplin Kerja Memprediksi Kinerja Guru Vokasi”. Academia Open, vol. 11, no. 1, June 2026, p. 10.21070/acopen.11.2026.14699, doi:10.21070/acopen.11.2026.14699.