W., Widiawati, Dodi Marzal, and Hariani Juwita. “INSTRUCTIONAL DESIGN LINES AND ANGLES WITH THE CONTEXT OF A RAILING REED IN CLASS VII”. JOURNAL of MATHEMATICS SCIENCE and EDUCATION 1, no. 1 (December 29, 2018): 118-130. Accessed July 17, 2024. https://ojs.stkippgri-lubuklinggau.ac.id/index.php/JMSE/article/view/186.