Influence of sources and levels of sulphur on productivity, quality and economics of mustard (Brassica juncea L.). International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 9, p. 5606–5611, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/10348. Acesso em: 14 aug. 2026.