Raden Mas Afif Handri Nabawi Department of Educational Psychology
Faculty of Psychology University of Sumatera Utara
North Sumatra, Indonesia Indonesia
Desvi Yanti Mukhtar Department of Educational Psychology
Faculty of Psychology University of Sumatera Utara
North Sumatra, Indonesia
Sri Supryantini Department of Educational Psychology
Faculty of Psychology University of Sumatera Utara
North Sumatra, Indonesia