Research Article
Optimization of Dyed Extract Condition from Nypa Palm Bark using Central Composite Design
Faculty of Science and Technology, Phranakhon Rajabhat University, Bangkok, 10220, Thailand
Phathima Saengpaen
Faculty of Science and Technology, Phranakhon Rajabhat University, Bangkok, 10220, Thailand
Kamonthip Rodbangpong
Faculty of Science and Technology, Phranakhon Rajabhat University, Bangkok, 10220, Thailand
Khwanchai Khucharoenphaisan
Faculty of Science and Technology, Phranakhon Rajabhat University, Bangkok, 10220, Thailand