PENGARUH MODEL PEMBELAJARAN CORE (Connecting, Organizing, Reflecting, Extending) TERHADAP PEMECAHAN BARIS DAN DERET MATEMATIKA. j.ilm.Sains.Teknologi [Internet]. 2019 Mar. 1 [cited 2025 Jun. 23];2(1):26-3. Available from: https://ejournal.lppm-unbaja.ac.id/index.php/saintek/article/view/461