Md Nahid Hashan, Riad Mahmud, Mohammad Jannatul Mostafa Sizan, Kazi Md Younus Tanim, Biswajit Das, Rafat Nur Abdullah Khan and Shohrab Hoshain 2023. Effect of different doses of nitrogen fertilizer (urea) on the yield performance of mustard (Brassica sp.). Research in Agriculture Livestock and Fisheries. 10, 2 (Sep. 2023), 99–107. DOI:https://doi.org/10.3329/ralf.v10i2.68753.