P. Leelahakriengkrai and T. Kunpradid, “COMPARISON OF FRESHWATER ALGAE TYPES IN JUNE AND SEPTEMBER 2019 AT MAE RAM STREAM, MAE RIM DISTRICT, CHIANG MAI PROVINCE, THAILAND”, J. Appl. Biol. Sci., vol. 16, no. 3, pp. 471–482, Sep. 2022.