Green Cleaning: A Study on Benefits for Malaysian School BuildingNur Aqlima Ramli, Emma Marinie Zawawi, Nor Rima Muhamad Ariff, Siti Solehah Kadir and Nurul Nadiah ZainolMATEC Web Conf., 266 (2019) 01008DOI: https://doi.org/10.1051/matecconf/201926601008