Putri Rizkiyah, Ilham Junaid, and Dewi Andriani, “Organoleptic Test of Butter Substitution Formulation with Avocado Flesh (Persea Americana Mill) On the Thousand Layers Roll”, Pusaka: J. Tour. Hosp. Travel Bus. Event, vol. 4, no. 1, pp. 11–19, Feb. 2022.