Martínez, J.B.G., Machuca-Martinez, F. and Cardenas-Gutierrez, I.Y. 2021. Protocol for the maintenance of strains and escalation in the production of microalgae of industrial interest. Ingeniería y Competitividad. 23, 1 (Jan. 2021), e10673. DOI:https://doi.org/10.25100/iyc.v23i1.10673.