Saprianto, Saprianto, Zul Afdal, and Khairi Murdy. “ANALISIS PERSEPSI GURU TERHADAP IMPLEMENTASI K13 DALAM REVOLUSI INDUSTRI 4.0 SMKN 6 PEKANBARU”. Jurnal Agregat : Journal of Economic Education and Economics Business 1, no. 2 (November 21, 2020): 29-38. Accessed May 19, 2024. http://ejournal.stkipaisyiyahriau.ac.id/index.php/agregat/article/view/70.