Wedatama, I.N.W. et al. 2026. VARIATION IN THE SIZE OF THE CORKSCREW-SHAPED OR SPIRAL GLANS PENIS IN LANDRACE AND DUROC BOARS. Buletin Veteriner Udayana. 18, 2 (May 2026), 458–464. DOI:https://doi.org/10.24843/bulvet.2026.v18.i02.p10.