Widyaningrum I, W. W. PENERAPAN ALAT PERAGA PIPA LOGIKA PADA MATERI LOGIKA MATEMATIKA DI KELAS X. JOURNAL of MATHEMATICS SCIENCE and EDUCATION [Internet]. 31Dec.2019 [cited 22Jun.2026];2(1):12-3. Available from: https://www.ojs.stkippgri-lubuklinggau.ac.id/JMSE/article/view/445