Kinasih, Norma Arisanti, and Adi Cifriadi. “UJI COBA PEMBUATAN PELUNAK KARET ALAMI BERBASIS MINYAK JARAK PAGAR EPOKSI”. Jurnal Penelitian Karet 33, no. 1 (June 1, 2015): 91–100. Accessed July 3, 2024. https://ejournal.puslitkaret.co.id/index.php/jpk/article/view/175.