W. Irmawan, H. Sulaiman, and D. P. D. Santi, “PENERAPAN STRATEGI THINK ALOUD PAIR PROBLEM SOLVING (TAPPS) TERHADAP KEMAMPUAN PEMECAHAN MASALAH DAN DISPOSISI MATEMATIS SISWA SMA”, JA, vol. 7, no. 1, pp. 81–93, Feb. 2021.