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V. M. P. Godakandage, K. R. M. Kothalawala, E. J. A. Chathumali and A. W. Madhubhashana, "Occupancy Monitoring System for Workplace Washrooms," 2019 International Research Conference on Smart Computing and Systems Engineering (SCSE), 2019, pp. 24-28, doi: 10.23919/SCSE.2019.8842711.

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Asia Pacific Journal of Contemporary Education and Communication Technology (APJCECT) ISBN: 978 0 9943656 82; ISSN: 2205-6181 Year: 2017, Volume: 3, Issue: 1, T.G.I. Bingun, C.M. Palliyaguru, V.M.P. Godakandage, K.K.A.W. Madhubhashana, S.A.U.S. Samaratunge, T.D. Perera, Sri Lanka Institute of Information Technology, IGUIDE - INTELLIGENT TOUR GUIDING SYSTEM.