Arvizu-Higuera, D., Hernandez-Carmona, G. and Rodriguez-Montesino, E. (1997) “Effect Of The Type Of Precipitation On The Process Toobtain Sodium Alginate: Calcium Alginate Method And Alginic Acid Method”, Ciencias Marinas, 23(2), pp. 195–207. doi: 10.7773/cm.v23i2.796.