López-González, J. A.; Muñoz-Muñoz, J. R.; González Martín, J. Psychoeducational Interventions in Learning Instrumental Practice in Music Conservatories: Self-Regulation, Training in Psychological Skills and Mindfulness. Rev. electrón. complut. investig. educ. music. 2021, 18, 61-71. https://doi.org/10.5209/reciem.68146.