Jutilatptavorn, A., P. Jamwong, and K. Saejear. “A Study of Factors Affecting on Brass Clay Forming Process by Sculping”. Srinakharinwirot University Engineering Journal, vol. 19, no. 1, Dec. 2023, pp. 89-101, https://ph02.tci-thaijo.org/index.php/sej/article/view/250926.