Adinda Rahmah Rangkuti. “Implementation of CORE (Connecting, Organizing, Reflecting, Extending) Strategy on Students’ Connection Ability in Elementary Mathematics Subjects”. Journal of Contemporary Gender and Child Studies 2, no. 1 (April 27, 2023): 69–73. Diakses Mei 1, 2026. https://zia-research.com/index.php/jcgcs/article/view/144.