Humairah, K., Hasanah, N., Silalahi, Y. and Juliana, J. (2023) “The Analysis of Students’ Grammar Mastery in Tenses at SMK Sinar Husni Medan”, Edumaspul: Jurnal Pendidikan, 7(2), pp. 5746-5752. doi: 10.33487/edumaspul.v7i2.7355.