HARTATI, HARTATI. 2020. “THE EFFECT OF TEACHER AND PARENT COOPERATION ON THE ESTABLISHMENT OF DISCIPLINE CHARACTERS OF STUDENTS IN 3 CEMPAKA PRIVATE VOCATIONAL SCHOOLS”. Elementa: Jurnal Pendidikan Guru Sekolah Dasar 2 (1). https://doi.org/10.33654/pgsd.v2i1.1142.