VUTHIGANOND, N., CHITICHOTPANYA, P., NAKPATHOM, M. and MONGKHOLRATTANASIT, R. 2022. Ecological dyeing of acrylic yarn with colorant derived from natural lac dye . Journal of Metals, Materials and Minerals. 32, 4 (Dec. 2022), 71–78. DOI:https://doi.org/10.55713/jmmm.v32i4.1529.