Remani NWS, Ratni NP, Suhardiana IPA. The Effectiveness of MALL Through Duolingo in Speaking of 7th Grade Students at SMP Negeri 5 Sukawati. Educational Journal [Internet]. 2026 Jun. 21 [cited 2026 Jul. 6];1(4):2093-101. Available from: https://indojurnal.com/index.php/edu/article/view/3468