Ritu Goswami (2022) “IMPACT OF SULPHUR DIOXIDE (SO2) – AS A POLLUTANT ON THE GROWTH OF SUNFLOWER (Helianthus annuus L. cv. PAC-36)”, Journal Punjab Academy of Sciences, 22, pp. 53–57. Available at: https://jpas.in/index.php/home/article/view/43 (Accessed: 18 January 2025).