Samsidar, Andi, Rizki Fauzi, K Sharmila, and Andi Anto Patak. “An Investigation of Vocabulary Knowledge on students’ Writing Performance”. International Journal of Humanities and Innovation (IJHI) 5, no. 4 (December 10, 2022): 124–133. Accessed March 21, 2023. http://humanistudies.com/ijhi/article/view/162.