Wahyu Rudi Hartono and Budhy Kurniawan 2002. STUDI BANDING SIFAT STATIK MAGNETIK DALAM SISTEM SPIN KUANTUM NH4CuCl3. Jurnal Sains Materi Indonesia. 3, 2 (Feb. 2002), 63–67. DOI:https://doi.org/10.17146/jusami.2002.3.2.5236.