Iqbal Khan, Z., Bibi, Z., Ahmad, K., Ashraf, M., Aisha Akram, N., & Arshad, F. (2013). Assessment of Metals and Metalloids Accumulation in Wastewater Irrigated Soil and Uptake by Pumpkin (Cucurbita maxima) at Sargodha, Pakistan. Asian Journal of Chemistry, 25(17), 9712–9716. https://doi.org/10.14233/ajchem.2013.15194