Wiparat Kittook
Department of Chemistry, Faculty of Science and Technology, Kanchanaburi Rajabhat University, Kanchanaburi
Thailand

Amornrat Thongjub
Department of Chemistry, Faculty of Science and Technology, Kanchanaburi Rajabhat University, Kanchanaburi
Thailand

Thongchai Sornpai
Department of Chemistry, Faculty of Science and Technology, Kanchanaburi Rajabhat University, Kanchanaburi
Thailand

Waraporn Jungtanasombut
Department of Chemistry, Faculty of Science and Technology, Kanchanaburi Rajabhat University, Kanchanaburi
Thailand

Pichapop Preeprem
Department of Agriculture, Faculty of Science and Technology, Phranakhon Rajabhat University, Bangkok
Thailand