Sembiring P, Girsang ER, Ginting DP, Hermanto T. The Metal Casting Process Using Plastilin Molds with Tin Material. IRA J.Tek. Mesin Dan Apl [Internet]. 2024 Aug. 31 [cited 2025 Jul. 11];3(2):48-53. Available from: https://e-journals.irapublishing.com/index.php/IRAJTMA/article/view/117