Patwal, Naveen. “Use of Tyvek Sheet As Microbial Filter Patch for Preparing Grain Spawn of Button Mushroom”. Mushroom Research 30, no. 2 (December 16, 2025): 223–224. Accessed June 21, 2026. https://epubs.icar.org.in/index.php/MR/article/view/124909.