Hasayangan, R., Gistituati , N., Rusdinal and Hadiyanto 2021. The Influence of the Regent’s Policy on Duties and Functions of the Head of Service on the Loyalty of Smpn Teachers in Barat Pasaman Regency. International Journal on Integrated Education. 4, 10 (Oct. 2021), 188-191. DOI:https://doi.org/10.17605/ijie.v4i10.2319.