Optical pH Sensor Based on Immobilization Anthocyanin from <i>Dioscorea alata</i> L. onto Polyelectrolyte Complex Pectin–Chitosan Membrane for a Determination Method of Salivary pH...

by Eka Safitri, Hani Humaira, Murniana Murniana, Nazaruddin Nazaruddin, M. Iqhrammullah, Nor Diyana Md Sani, Chakavak Esmaeili, Susilawati Susilawati, Muhammad Mahathir, Salsabilla Latansa Nazaruddin
Published 2021-04-01

Filler-Modified Castor Oil-Based Polyurethane Foam for the Removal of Aqueous Heavy Metals Detected Using Laser-Induced Breakdown Spectroscopy (LIBS) Technique

by M. Iqhrammullah, Marlina, R. Hedwig, I. Karnadi, K.H. Kurniawan, N.G. Olaiya, M.K. Mohamad Haafiz, H.P.S. Abdul Khalil, S.N. Abdulmadjid
Published 2020-04-01

Characterization and Performance Evaluation of Cellulose Acetate–Polyurethane Film for Lead II Ion Removal

by M. Iqhrammullah, Marlina Marlina, H. P. S. Abdul Khalil, K. H. Kurniawan, H. Suyanto, R. Hedwig, I. Karnadi, N. G. Olaiya, C. K. Abdullah, S. N. Abdulmadjid
Published 2020-06-01