Obsuwan, K.; Phuekvilai, P.; Yookongkaew, N.; Chaneam, S.; Wanichacheva, N.; Panishkan, K.; Piachart, P.; Artjinda, P.; Sanmanee, N. Nitrogen Transformation During Composting: A Comparison of Cow Manure and Mixed Cow and Pig Manure. SEHS 2022, 16, 22030013.