The Effects of Peat Swamp Forest Patches and Riparian Areas within Large Scale Oil Palm Plantations on Bird Species Richness. tlsr [Internet]. 2023 Jul. 21 [cited 2024 Dec. 5];34(2):131–160. Available from: https://ejournal.usm.my/tlsr/article/view/tlsr_vol34-no-2-2023_7