Darmayanti, R. et al. 2023. Analysis of the Need for Pizzaluv-Math Learning Media So that Students Can Easily Learn the Limits of Trigonometric Functions. Delta-Phi: Jurnal Pendidikan Matematika. 1, 3 (Oct. 2023), 211–220. DOI:https://doi.org/10.61650/dpjpm.v1i3.201.