Hendrawan, V. F. . (2023) “The Effect of Organophosphate Insecticides in Cattle Farming Feed on FSH and LH Hormone Levels in Dairy Cows in Kediri and Pujon”, Jurnal Penelitian Pendidikan IPA, 9(10), pp. 8027–8033. doi: 10.29303/jppipa.v9i10.5250.