Tambajong H, Rawis J, Lengkong J, Londa T. The Influence of Principal Leadership, Productive Teacher Training, Work Commitment and Motivation on Performance Management of Productive Vocational School Teachers in North Sulawesi Province. ijeit [Internet]. 17Dec.2020 [cited 25May2026];3(3):606-23. Available from: https://jurnal.peneliti.net/index.php/IJEIT/article/view/544