Sinabutar R, Karunianto DS. THE IMPACTS OF SUPERVISION, EDUCATION AND TRAINING AND TEACHERS PARTICIPATION IN TEACHERS WORKING GROUP TO IMPROVE THE PROFESSIONALIZATION OF TEACHERS FOR PRIMARY SCHOOLS IN CONFERENCE JAKARTA. isc [Internet]. 2016Oct.25 [cited 2024Apr.24];4(1):65. Available from: https://jurnal.unai.edu/index.php/isc/article/view/1969