Songsak Chumpawadee และ Sukanya Leetongdee. (2020) Effect of level of cassava pulp in fermented total mixed rationon feed intake, nutrient digestibility, ruminal fermentationand chewing behavior in goats. <i>Songklanakarin Journal of Science and Technology</i>, <i>42</i>(4), 753-758.Songsak Chumpawadee และ Sukanya Leetongdee. "Effect of level of cassava pulp in fermented total mixed rationon feed intake, nutrient digestibility, ruminal fermentationand chewing behavior in goats". Songklanakarin Journal of Science and Technology 42 (2020):753-758.Songsak Chumpawadee และ Sukanya Leetongdee. Effect of level of cassava pulp in fermented total mixed rationon feed intake, nutrient digestibility, ruminal fermentationand chewing behavior in goats. Research and Development Office, Prince of Songkla University:ม.ป.ท. 2020.