Chalermchai Chaitongrat และ Somsak Siwadamrongpong. (2018) Recycling of melamine formaldehyde waste as fine aggregatein lightweight concrete. <i>Songklanakarin Journal of Science and Technology</i>, <i>40</i>(1), 39.Chalermchai Chaitongrat และ Somsak Siwadamrongpong. "Recycling of melamine formaldehyde waste as fine aggregatein lightweight concrete". Songklanakarin Journal of Science and Technology 40 (2018):39.Chalermchai Chaitongrat และ Somsak Siwadamrongpong. Recycling of melamine formaldehyde waste as fine aggregatein lightweight concrete. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2018.