Coloma, R. A. ., Ibarra, F. P. ., Mukminin, A., Marzulina, L., Mulyono, H. and Harto, K. (2023) “PACE Technique to Error Categories: Its Effectiveness in Improving Word Problem Performance in Mathematics among the 7th Grade Students”, Qubahan Academic Journal, 3(4), pp. 130–152. doi: 10.48161/qaj.v3n4a169.