Kajondecha, Phichit, and ตันวิไลศิริ อนันต์. “The Feasibility Study for Solvent Based White Ink for Flexible Packaging”. RMUTP Research Journal Sciences and Technology 15, no. 2 (December 31, 2021): 63–74. Accessed May 1, 2024. https://ph02.tci-thaijo.org/index.php/RMUTP/article/view/241033.