A Highly Sensitive Room Temperature CO₂ Gas Sensor Based on SnO₂-rGO Hybrid Composite

by Zhi Yan Lee, Huzein Fahmi bin Hawari, Gunawan Witjaksono bin Djaswadi, Kamarulzaman Kamarudin
Published 2021-01-01

A Hybrid Model Based on Constraint OSELM, Adaptive Weighted SRC and KNN for Large-Scale Indoor Localization

by Hengyi Gan, Mohd Haris Bin Md Khir, Gunawan Witjaksono Bin Djaswadi, Nordin Ramli
Published 2019-01-01