Rahayu, Nanik Sri. “TEACHER CERTIFICATION IN INDONESIA: A CHALLENGE FOR ELEMENTARY SCHOOL TEACHER PROFESSIONALISM”. Jurnal Bahasa Lingua Scientia 6, no. 2 (November 4, 2014): 133–140. Accessed November 5, 2025. https://ojstrial.uinsatu.ac.id/index.php/ls/article/view/1729.