Sianturi, L. P. D., Silalahi, D. E. and Purba, C. N. (2020) “Improving Students’ Writing Ability based on Higher Order Thinking Skills (HOTS) Questions at 8th Grade in SMP Swasta Kartika 1-4 Pematangsiantar”, Journal of English Teaching as a Foreign Language, 6(2), pp. 1-17. Available at: https://ejournal.uhn.ac.id/index.php/jetafl/article/view/103 (Accessed: 22July2024).