Mu’jizatin Fadiana, Siti M. Amin, and Agung Lukito. 2017. “PEMETAAN KEMAMPUAN BERPIKIR LOGIS SISWA SMP KELAS VII”. Prosiding SNasPPM 2 (1):279-84. http://prosiding.unirow.ac.id/index.php/SNasPPM/article/view/122.