Susana KY, Wahyu Brahma AAGR. The Effectiveness of Flipped Learning During the Pandemic to Improve the Writing Competence of STMIK STIKOM Indonesia Students. RETORIKA: Jurnal Ilmu Bahasa [Internet]. 2021 Apr. 30 [cited 2026 Jan. 16];7(1):75-84. Available from: https://www.ejournal.warmadewa.ac.id/index.php/jret/article/view/2883