ALEMU, Muluken Asres; MAJA, TMM. Challenges and solutions of immunization safety surveillance in Assosa Zone, Ethiopia: Mixed methods. Research Journal in Medical and Health Sciences, Nairobi, Kenya, v. 4, n. 1, 2023. DOI: 10.58256/rjmhs.v4i1.982. Disponível em: https://royalliteglobal.com/rjmhs/article/view/982.. Acesso em: 9 apr. 2025.