%0 Journal Article %T Enhancing student learning achievement using competency-based modules on basic competencies examining the characteristics of refrigerants and lubricating oils %A Suherman, A %A Wiyono, A %A Yayat, Y %A Negara, R M H K %A Berman, E T %J IOP Conference Series: Materials Science and Engineering %V 830 %N 4 %P 6 %@ 1757-8981 %D 2020-04-01 %~ DeepDyve