Muhammad Nuh, Yuni Astuti. Teachers’ Perceptions of Principal Managerial Competence and School Infrastructure as Predictors of Work Motivation in a Vocational School . indonesian. technology. and. education. j. [Internet]. 2026 Aug. 19 [cited 2026 Aug. 21];4(2):242-56. Available from: https://journal.diginus.id/ITEJ/article/view/1516