Phirunrat Thaisamak; Somkiat Jaturonglumlert; Jaturapatr Varith; Kanjana Narkprasom; Chanawat Nitatwichit. EFFECT OF COMBINED BETWEEN MICROBUBBLE AND ULTRASONIC OF C-PHYCOCYANIN EXTRACTION FROM S. PLATENSIS. INTERNATIONAL JOURNAL OF GEOMATE 2020, 18, 124-131.