Daryanto, Daryanto, Cecep E. Rustana, and Sabar P. Simanungkalit. “STUDI KARAKTERISTIK BIOAVTUR GETAH PINUS BERBASIS HIDROGENASI”. Spektra: Jurnal Fisika dan Aplikasinya 1, no. 1 (August 31, 2016): 89–94. Accessed November 22, 2024. https://journal.unj.ac.id/unj/index.php/spektra/article/view/185.