Moheddin U. Sumagayan Chinthaka Premachandra Rohanni B. Mangorsi Carl John Salaan H. Waruna H. Premachandra Hiroharu Kawanaka 107998-108008 2021 9 IEEE Access https://doi.org/10.1109/ACCESS.2021.3101490 db/journals/access/access9.html#SumagayanPMSPK21