N. Patwal, “Use of Tyvek Sheet as Microbial Filter Patch for Preparing Grain Spawn of Button Mushroom”, Mush Res, vol. 30, no. 2, pp. 223–224, Dec. 2021, Accessed: Jun. 21, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/MR/article/view/119895