Handayani ST, Fauziah Y, Fahyuni EF. Application of Problem Solving in Indonesian Language Subjects at Muhammadiyah 2 Middle School in Taman. icecrs [Internet]. 2020Jun.13 [cited 2024May10];60. Available from: https://icecrs.umsida.ac.id/index.php/icecrs/article/view/383