Sumual, Tinneke E. M., Herry Sumual, Robby Dondokambey, Reza A W Dotulong, and Keith F Ratumbuisang. 2024. “Influence Leadership Head School to Performance High School Teacher in Minahasa Regency”. International Journal of Information Technology and Education 3 (3):175-84. https://doi.org/10.62711/ijite.v3i3.197.