Efektivitas Math-Cha Terhadap Hasil Belajar Matriks SMKN 2 Malang. JA [Internet]. 2022 Aug. 3 [cited 2026 Jan. 15];8(2):80-5. Available from: https://publikasi.stkippgri-bkl.ac.id/index.php/APM/article/view/763