“The Comparison of Mushroom Substrate from Para Rubber vs. Cashew Sawdust on Growth and Yields of Pleurotus Ostreatus”, IJSAS, vol. 2, no. 4, pp. 333–346, Sep. 2024, Accessed: Feb. 02, 2026. [Online]. Available: https://penerbitjurnalinternasional.com/index.php/ijsas/article/view/597