Muhammad Reza Fahlevi, Budiman MA. Computing the Value of Pi in the Manner of Lambda Function with R Statistical Programming Language. Data Science: J. of Computing and Appl. Informatics [Internet]. 2021Feb.2 [cited 2024Jul.7];5(1):39-48. Available from: https://talenta.usu.ac.id/JoCAI/article/view/5556