GUO YONGKUN, Albattat, A. and NORHIDAYAH AZMAN 2023. The Impact of Education Training, Principal’s Supervision on Teacher Performance in Education. International Journal of Multidisciplinary Research and Studies. 6, 08 (Aug. 2023), 01–17. DOI:https://doi.org/10.33826/ijmras/v06i08.7.