Jamian R, Taha H. Analisis keperluan kebolehgunaan aplikasi mudah alih terhadap sikap, minat dan pengetahuan asas matematik tahun 4: Need analysis of mobile application usability specifications for mathematics year 4: constructs of attitude, interest and basic knowledge. JPSMM [Internet]. 2020 Feb. 2 [cited 2024 Nov. 22];10(1):9-15. Available from: https://ojs.upsi.edu.my/index.php/JPSMM/article/view/3076