- Rameshwar, Hiranmai Yadav., Argaw, Anteneh. (2024). Manurial value of khat waste vermicompost from Awday, Harar town, Ethiopia. International Journal of Recycling of Organic Waste in Agriculture, 5(2), 105 - 111, https://doi.org/10.1007/s40093-016-0121-y