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), pp. 20–26. doi: 10.15587/1729-4061.2020.216382.