Putri Rizkiyah et al. 2022. Organoleptic Test of Butter Substitution Formulation with Avocado Flesh (Persea Americana Mill) On the Thousand Layers Roll. Pusaka : Journal of Tourism, Hospitality, Travel and Business Event. 4, 1 (Feb. 2022), 11–19. DOI:https://doi.org/10.33649/pusaka.v4i1.103.