by Putra, H.D, Kusumawati, A, Astuti, E.S, Abdillah, Y
Published in Utopía y praxis latinoamericana (15.03.2020)

by Rohaeti, E E, Putra, H D, Purwandari, A S
Published in Journal of physics. Conference series (01.10.2020)

by Putra, H.D, Kusumawati, A, Astuti, E.S, Abdillah, Y
Published in Utopía y praxis latinoamericana (2020)

by Putra, H.D, Ngothai, Y, Ozbakkaloglu, T, Seracino, R
Published in Journal of applied polymer science (15.06.2009)

by Putra, H.D., Raudhati, E, Fariani, A.
Published in Jurnal Peternakan Sriwijaya (18.05.2015)