Bakri, Ridla, et al. “Easy Preparation of Zinc Molybdate Photocatalyst and Its Application for Degradation of Methylene Blue”. Jurnal Riset Teknologi Pencegahan Pencemaran Industri, vol. 14, no. 2, Nov. 2023, pp. 45-53, doi:10.21771/jrtppi.2023.v14.no2.p45-53.