The effect of individual selection on sperm motility in tropical abalone Haliotis squamataI. Gusti Ngurah Permana, Rommy Suprapto, Gunawan, Joko Sumarwan, Supono Panut Nurejo, Ketut Mahardika and Pande Gde Sasmita JulyantoroE3S Web Conf., 442 (2023) 02019DOI: https://doi.org/10.1051/e3sconf/202344202019