Chaowanapreecha, Krittayot, Chalermraj Wantawin, and Marasri Ruengjitchatchawalya. 2007. “Optimum Storage Condition for Spirulina Mat before Applying to Ammonia-Nitrogen Removal from Simulated Shrimp Culturing Water”. Agriculture and Natural Resources 41 (1). Bangkok, Thailand:136-42. https://li01.tci-thaijo.org/index.php/anres/article/view/244299.