“Comparative Analysis Of Solid Ink Density Of Petroleum And Vegetable Oil (Soya) Inks On Coated And Uncoated Paper Stocks”. International Journal of Environmental Sciences 11, no. 4s (May 10, 2025): 1483–1486. Accessed April 24, 2026. https://theaspd.com/index.php/ijes/article/view/12253.