1.
Tan DA, C. Cordova C, B. Saligumba IP, B. Segumpan LL. Development of Valid and Reliable Teacher-Made Tests for Grade 10 Mathematics. IJEE [Internet]. 2019 Jan. 25 [cited 2026 Nov. 6];8(1):62-83. Available from: https://ijee.org/ijee/article/view/439