Tristin Emilda and Dessi Susanti (2026) “Testing the Mediating Role of Student Engagement: Self-‎Efficacy, Learning Motivation, and Examination Performance ‎in Indonesian Vocational High Schools”, JPI: Jurnal Pustaka Indonesia, 6(2), pp. 471–493‎. doi: 10.62159/jpi.v6i2.2713.