[1]
Purwanto, N.A., Andriani, D.E. and Suyud, S. 2021. The Managerial and Supervisory Competency Levels of Public Elementary School Principals. KnE Social Sciences. 6, 2 (Dec. 2021), 714–721. DOI:https://doi.org/10.18502/kss.v6i2.10029.