Fulqan, Padri Ulfulqan, and Baidullah Baidullah. “THE EFFECTIVENESS OF THE "LANCIPMAS–PRESISIMAS" MNEMONIC STRATEGY ON JUNIOR HIGH SCHOOL STUDENTS’ ACCURACY IN DISTINGUISHING PYRAMIDS AND PRISMS”. Journal Informatic, Education and Management (JIEM) 8, no. 2 (July 30, 2026): 1099-1110. Accessed August 1, 2026. https://jurnal.stmikiba.ac.id/index.php/jiem/article/view/464.