Utami, Medina, Maulana, Hafiedz, AND Joelijanto, Rudy. " Evaluasi Kehilangan Gaya (Force Decay) Elastomeric Chain pada Perendaman Minuman Teh Kemasan (Evaluation of Force Decay Elastomeric Chain on The Immersion of Tea Packaging)" Pustaka Kesehatan [Online], Volume 4 Number 2 (31 May 2016)