SABRAWI, SABRAWI, Senowarsito, and Arso Setyaji. 2024. “Students’ Perception on the Use of Duolingo in Learning English As Foreign Language at State Senior High School 1 Kajen: Students’ Perception on the Use of Duolingo in Learning English As Foreign Language”. JURNAL PEDAGOGIS INDONESIA 2 (2):1-10. https://terbitan.potlot.id/index.php/jurnalpedagogisindonesia/article/view/69.