Katinonkul, Watcharee, and Orasa Onjun. “Development of oil sorbent from pineapple leaf fibers using succinic anhydride modification in ionic liquid”. Bulletin of Applied Sciences 9, no. 9 (October 7, 2022): 11–20. accessed March 6, 2026. https://ph03.tci-thaijo.org/index.php/BAS/article/view/198.