1. Taiba, A., A.S. Sahraoui, M. El Hadef El Okki and L. Sahli, 2022. Identification of pollution sources and spatial distribution of trace metals in soils of the industrial area El Hadjar (Annaba, Algeria). Chem. Ecol., 38: 823-840.
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2. Zeguerrou, N., R. Adjroudi, A.S. Bachir and M. El Hadef El Okki, 2021. Effect of the poultry droppings waste on the different life stage of Eisenia fetida (Savigny, 1826). Int. J. Environ. Waste Manage., 28: 131-148.
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3. Cheriti, O., H. Belhiouani, M. El-Hadef-El-Okki, E. Neubert and L. Sahli, 2021. Inventory of land snails from the Kebir Rhumel basin, northeast of Algeria. Biodiversity, 22: 110-130.
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4. Touati, S., R. Djekkoun, M.E.H. El-Okki and D. Satta, 2020. Epidemiology and survival analyses of 333 adult glioma patients from eastern Algeria (2008-2016). Afr. Health Sci., 20: 1250-1258.
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5. Sahli, L., H. Belhiouani, K.F.B. Perez, M.E.H.E. Okki, F.Z. Afri-Mehennaoui, J.F. Ferard and S. Mehennaoui, 2020. Assessment of freshwater sediment quality: Potential ecological risk and ecotoxicity tests as complementary approaches. Chem. Ecol., Vol. 37. 10.1080/02757540.2020.1853106.
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6. Bechiri, L., , H. Kadi, I. Bouldjadj, M.E. HadefElokki, I. Dahliz and C. Dahel, 2020. Breastfeeding and growth of healthy infants followed from birth to 18 months. Afr. J. Food, Agric., Nutr. Dev., 20: 16386-16402.
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7. Zeguerrou, N., R. Adjroudi, A.S. Bachir and M.E.H.E. Okki, 2019. Assessment of ammonium hydroxide effect on Eisenia fetida (savigny, 1826): acute toxicity and avoidance tests. Int. J. Agric. Resour., Governance Ecol., 10.1504/ijarge.2019.099798.
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8. Belhiouani, H., M.E.H. El-Okki, F.Z. Afri-Mehennaoui and L. Sahli, 2019. Terrestrial gastropod diversity, distribution and abundance in areas with and without anthropogenic disturbances, Northeast Algeria. Biodiversitas J. Bio. Divers., 20: 243-249.
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9. Nadra, K.G., K. Mohammed and E.H.E.O. Mohammed, 2017. Interaction between soil physicochemical parameters and earthworm communities in irrigated areas with natural water and wastewaters. Appl. Environ. Soil Sci., 10.1155/2017/5808945.
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10. El-Okki, A.K.E.H., M. Gagaoua, H. Bourekoua, K. Hafid and L. Bennamoun et al., 2017. Improving bread quality with the application of a newly purified thermostable α-amylase from Rhizopus oryzae FSIS4. Foods, Vol. 6. 10.3390/foods6010001.
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11. El-Okki, A.A.K.E.H., M. Gagaoua, L. Bennamoun, S. Djekrif, K. Hafid, M.E.H. El-Okki and Z. Meraihi, 2016. Statistical optimization of thermostable α-amylase production by a newly isolated rhizopus oryzae strain fsis4 using decommissioned dates. Waste Biomass Valorization, 8: 2017-2027.
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12. El-Okki, M.E.H., L. Sahli, A. Bentellis, R. Azzoug, G.D. Laing and O. Rached, 2015. Assessment of metal contamination in soil banks of the rhumel wadi (Northeast Algeria). Toxicol. Environ. Chem., 98: 53-63.
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13. Sahli, L., F.Z. Afri-Mehennaoui, M.E.H.E. Okki, J.F. Fu00e9rard and S. Mehennaoui, 2012. Assessment of sediment quality and pore water ecotoxicity in kebir rhumel basin (NE-algeria): a combined approach. Water Sci. Technol., 65: 393-401.
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14. Sahli, L., F.Z. Afri-Mehennaoui, M.E.H.E. Okki, C. Blaise and S. Mehennaoui, 2011. Spatial and seasonal variations and ecotoxicological significance of sediment trace metal concentrations in Kebir-Rhumel basin (Northeast of Algeria). Water Sci. Technol., 64: 1759-1766.
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