Intaphong, Prakasit, et al. “Thermal Decomposition Synthesis of Novel Quaternary Heterojunction CuS Cu9S5 Cu2O C3N4 Composites for Enhanced Visible-Light-Driven Photocatalytic Activity”. Iranian Journal of Catalysis, vol. 15, no. 3, Sept. 2025, https://doi.org/10.57647/j.ijc.2025.1503.28.