1.
Heny HF, Arono A, Yunita W. Efektivitas Model Pembelajaran Problem Solving Terhadap Keterampilan Menulis Esai Argumentatif. cakrawala [Internet]. 2024May20 [cited 2026Jan.10];18(1):13-3. Available from: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/436