Impact of Gypsum and Potash Fertilizers on Heavy Metals and Nutrients Levels in Some Selected Leafy Vegetables and Assessment of Potential Health Risk. Bangla Pharma J [Internet]. 2019 Jan. 31 [cited 2026 Jun. 29];22(1):56-67. Available from: https://banglajol.info/index.php/BPJ/article/view/40074