“EFFECTS OF CARBARYL AND METHYL PARATHION ON BIMODAL RESPIRATION IN TADPOLES OF RANA TIGRINA (DAUD) (COMMON FROG)”. 2007. Tropical Life Sciences Research 18 (1): 45–54. https://ejournal.usm.my/tlsr/article/view/tlsr_vol18-no-1-2007_5.