Enya, Francis Ejeje, Prof G.N. Ofoegbu, Love Ogochukwu Ude, OKO, John Odama, & NYANG, Inyang Ochi. (2025). Assessing the Implication of Environmental Internal and External Failure costs on Return on Equity Capital of listed chemical manufacturing companies in Nigeria. Educational Administration: Theory and Practice, 31(2), 385–398. https://doi.org/10.53555/kuey.v31i2.10848