Sulistyarini, D.H., Andriani, D.P., Darmawan, Z. and Setyarini, P.H. 2020. Implementation of rapid prototyping polylactic acid using 3D printing technology for early education applications. Eastern-European Journal of Enterprise Technologies. 6, 1 (108) (Dec. 2020), 20–26. DOI:https://doi.org/10.15587/1729-4061.2020.216382.