Nwoke, I. B. “Nwoke, I. B.(2025). ASSESSMENT OF PHTHALATE COMPOUNDS IN SELECTED COSMETICS IN PORT HARCOURT MARKET”. Direct Research Journal of Chemistry and Material Science 13, no. 1 (October 1, 2025): 16–21. Accessed April 19, 2026. https://journals.directresearchpublisher.org/index.php/drjcm/article/view/637.