Silitonga, H. H. P., Sitorus, P., Tarihoran, S. K., Sitinjak, G. and Sitorus, N. (2021) “A scientific approach on developing English writing materials for teaching learning process during early post COVID pandemic”, Linguistics and Culture Review, 5(S3), pp. 1666-1677. doi: 10.21744/lingcure.v5nS3.1954.