Adnan, Septian Rahmat, and Bambang Soegijono. 2018. “PERHITUNGAN KURVA HISTERESIS INTRINSIK MATERIAL ZINC OXIDE (ZnO)”. Jurnal Konversi Energi Dan Manufaktur 5 (1), 15 -18. https://doi.org/10.21009/JKEM.5.1.3.