Primo Mora Ángel R, Aparicio Saguilán A, Páramo Calderón DE, Sánchez Ocampo PM, Utrilla Coello RG. Sequential modification of brewers’ spent grain by ultrasound and enzymatic hydrolysis. J. Basic Sci. 2026;12(33):27-41. doi:10.19136/jobs.a12n33.6677