Watcharacha Krongkeha และ Sineewan Pitaktim. (2022) Growth inhibition of Escherichia coli and Pseudomonas aeruginosa strains by Piper betle Linn. extracts. <i>Journal of Current Science and Technology</i>, <i>12</i>(1), 141-150.Watcharacha Krongkeha และ Sineewan Pitaktim. "Growth inhibition of Escherichia coli and Pseudomonas aeruginosa strains by Piper betle Linn. extracts". Journal of Current Science and Technology 12 (2022):141-150.Watcharacha Krongkeha และ Sineewan Pitaktim. Growth inhibition of Escherichia coli and Pseudomonas aeruginosa strains by Piper betle Linn. extracts. Rangsit University:ม.ป.ท. 2022.