Tor GY, Rosli R. Content Analysis on Space Topic in 2021 Revised KSSR Mathematics Textbook: Analisis Kandungan Topik Ruang dalam Buku Teks Matematik KSSR Semakan 2021. JPSMM [Internet]. 2022 Dec. 19 [cited 2024 Apr. 19];12(2):93-106. Available from: https://ejournal.upsi.edu.my/index.php/JPSMM/article/view/7429