Chaijalearn, Y., J. . Kaensongsai, P. . Singtale, and A. . Ratchawet. “Borsang Umbrella Handicraft: A Science Learning Resource in Thailand”. International Journal of Science Education and Teaching, vol. 1, no. 2, Sept. 2022, pp. 65-76, doi:10.14456/ijset.2022.7.