TESFALEM, Nahom; TESFAMARIAM, Aron; OKBASLASIE, Abel; TESFAY, Kibrom. Physico-chemical Analysis of Groundwater Around Mai-Bela, Asmara, Eritrea. American Scientific Research Journal for Engineering, Technology, and Sciences, Jordan, v. 57, n. 1, p. 161–186, 2019. Disponível em: https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4928. Acesso em: 9 oct. 2025.