Hamka, Nurhadi. “Planning Time in Relation to Complexity of the Writing Task Performance of EFL Learners in Non-English Country: Case Study at English Department Khairun University, Indonesia”. Sang Pencerah: Jurnal Ilmiah Universitas Muhammadiyah Buton, vol. 7, no. 4, Nov. 2021, pp. 706-15, doi:10.35326/pencerah.v7i4.2195.