Novilia, R. M., and Setyo Riyanto. “The The Influence Of Infrastructure, Learning Methods On Student Achievement Through Student Learning Motivation During The COVID-19 Pancemic at SMK Negeri 9 Jakarta”. Dinasti International Journal of Management Science, vol. 4, no. 4, Mar. 2023, pp. 649-57, doi:10.31933/dijms.v4i4.1657.