Leelahakriengkrai, Pongpan, and Tatporn Kunpradid. 2018. “BENTHIC DIATOMS IN THE PING RIVER AND ITS TRIBUTARIES IN MAE TAENG DISTRICT, CHIANG MAI PROVINCE, THAILAND”. BIOTROPIA 25 (3):190-201. https://doi.org/10.11598/btb.2018.25.3.842.