Gustian, I., Susriati, G., Nurwidiyani, R., Dwi Sutanto, T. and Asdim (2025) “Modification of Nata De Coco Composited with Cow Hoof Keratin as a Candidate for Proton Conducting Membrane”, CURRENT APPLIED SCIENCE AND TECHNOLOGY. Bangkok, Thailand, 26(4), p. e0267501. doi: 10.55003/cast.2025.267501.