Arvizu-Higuera, D. et al. 1997. Effect Of The Type Of Precipitation On The Process Toobtain Sodium Alginate: Calcium Alginate Method And Alginic Acid Method. Ciencias Marinas. 23, 2 (Mar. 1997), 195–207. DOI:https://doi.org/10.7773/cm.v23i2.796.