Ghufron, M. A. “Process-Genre Approach, Product Approach, and Students’ Self-Esteem in Teaching Writing”. Indonesian EFL Journal: Journal of ELT, Linguistics, and Literature, Vol. 2, no. 1, Juli 2016, hlm. 37-54, https://ejournal.kopertais4.or.id/mataraman/index.php/efi/article/view/1925.