E. Elfrida, T. Hadinugrahaningsih, and Y. Rahmawati, “Studi Pendekatan Dilemmas Stories pada Materi Hidrolisis Garam dengan Metode Thinking Aloud Pair Problem Solving (TAPPS)”, JRPK, vol. 7, no. 2, pp. 91 - 100, Dec. 2017.