Lovieanta Arriza, Zafrullah Zafrullah, H. Retnawati, Debi Pranata, Rama Angger Wibowo, and Ilham Kandari, “HOTS MATHEMATICS TEST FOR JUNIOR HIGH SCHOOL STUDENTS: CONTENT VALIDITY ANALYSIS”, MREJ, vol. 9, no. 1, pp. 31–41, May 2025.