Devianti, Devianti, Sufardi Sufardi, Mustaqimah Mustaqimah, and Agus Arip Munawar. 2022. “Near Infrared Technology in Agricultural Sustainability: Rapid Prediction of Nitrogen Content from Organic Fertilizer”. Transdisciplinary Journal of Engineering & Science 13 (February). https://doi.org/10.22545/2022/00167.