VARIATION IN THE SIZE OF THE CORKSCREW-SHAPED OR SPIRAL GLANS PENIS IN LANDRACE AND DUROC BOARS. bulvet [Internet]. 2026 May 17 [cited 2026 Sep. 20];18(2):458-64. Available from: https://ejournal3.unud.ac.id/index.php/buletinvet/article/view/3008