" PENGEMBANGAN BAHAN AJAR BERVISI SETS (SCIENCE, ENVIRONMENT, TECHNOLOGY AND SOCIETY) DAN BERBASIS KEWIRAUSAHAAN KIMIA (CHEMOENTREPRENEURSHIP) KOMPETENSI TERKAIT HIDROKARBON DAN MINYAK BUMI" <em>Pawiyatan</em> [Online], Volume 22 Number 2 (11 July 2015)