Saputro, Yuwono Catur, et al. “DEVELOPMENT OF JUNIOR HIGH SCHOOL EDUCATION PROFESSION IN THE EDUCATION SERVICE OF KUTAI BARAT REGENCY”. Pendas Mahakam : Jurnal Pendidikan Dan Pembelajaran Sekolah Dasar, vol. 5, no. 1, June 2020, pp. 70-76, doi:10.24903/pm.v5i1.459.