ADENIJI, Catherine B., et al. “Prolonged Intake of Levonorgestrel Oral Contraceptive Caused an Increase in Tumor Necrosis Factor Alpha, Nuclear Factor -Kappa B and Oxidative Stress Biomarkers in the Uterus and Ovary of Female Wistar Rats”. Journal of Science, Technology and Innovation Research, vol. 1, no. Special-Issue, Dec. 2025, doi:10.51459/jostir.2025.1.Special-Issue.0143.