Recent progress in microfiltration polypropylene membrane fabrication by stretching methodAnak Agung Istri Agung Sri Komaladewi, Putu Teta Prihartini Aryanti, Graecia Lugito, I Wayan Surata and I Gede WentenE3S Web Conf., 67 (2018) 03018DOI: https://doi.org/10.1051/e3sconf/20186703018