Soemarsono QCKN, Qomaruddin M. The Prevalence and Identification of Gastrointestinal Helminthiasis in Beef Cattle in Lamongan District. JURNAL TERNAK [Internet]. 2021 Jun. 17 [cited 2024 Nov. 21];12(1):16-21. Available from: https://jurnalpeternakan.unisla.ac.id/index.php/ternak/article/view/95