Leelahakriengkrai, P., & Kunpradid, T. (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