Refianti, Rani, and Idul Adha. “LEARNING TRAJECTORY OF LEARNING THE SURFACE AREA OF CUBE AND BEAMS”. JOURNAL of MATHEMATICS SCIENCE and EDUCATION 1, no. 1 (December 28, 2018): 24-37. Accessed June 21, 2026. https://www.ojs.stkippgri-lubuklinggau.ac.id/JMSE/article/view/162.