“PERSEPSI GURU-GURU SMKN 5 PADANG TENTANG PENGHAPUSAN UJIAN NASIONAL (UN)”. Jurnal Applied Science in Civil Engineering 2, no. 1 (March 29, 2021): 185–188. Accessed May 6, 2026. http://asce.ppj.unp.ac.id/index.php/ASCE/article/view/135.