Maesaroh, F. 2017. ANALYSIS OF TEACHER’S COMPETENCE IN DESIGNING A PORTFOLIO ASSESSMENT TECHNIQUES IN PRIMARY SCHOOL. Didaktika Tauhidi: Jurnal Pendidikan Guru Sekolah Dasar. 3, 1 (Mar. 2017). DOI:https://doi.org/10.30997/dt.v3i1.314.