Surtikanti, H. K., Suwandi, T., Utami, K., & Faritzah, C. P. (2024). Development of Digital Modules in the Environmental Toxicology Course at the Undergraduate Level in the Biology Program Study. KnE Social Sciences, 9(13), 1439–1448. https://doi.org/10.18502/kss.v9i13.16084