OKO, Peter Ereh; ITU, Prince-Charles Omin; JONAH, Monday Jonah; ENEMKPANG, Mkpangita Koko; MICHAEL, Osy Onithebor. Occupational Exposure and Health Risk Stratification across Quarry Operations in Akamkpa, Nigeria. Journal of Occupational Health, Risk Management, and Safety, Nigeria, v. 1, n. 1, p. 11–20, 2025. DOI: 10.60787/johrms.vol1no1.12. Disponível em: https://www.johrms-unical.com.ng/index.php/home/article/view/12. Acesso em: 28 jun. 2026.