CordeiroF. de N.C. dos S., CordeiroH.P., PintoL.O.A.D., SeferC.C.I., Santos-LobatoE.V., MendonçaL.T. de and SáA.M.M. 2023. Action research methodology: bibliometric study of articles published from 2018 to 2021. Electronic Journal Collection Health. 23, 4 (Apr. 2023), e12084. DOI:https://doi.org/10.25248/reas.e12084.2023.