Nataswara, Yan Agus Dharma, et al. “IDENTIFICATION OF GRAM-NEGATIVE BACTERIAL ISOLATES FROM PIG TONSILS BASED ON MORPHOLOGY AND BIOCHEMICAL TEST”. Buletin Veteriner Udayana, vol. 17, no. 2, June 2025, pp. 833-42, doi:10.24843/bulvet.2025.v17.i03.p29.