Hashim, S. Z., I. B. Zakaria, N. M. Azzmi, N. Ahzahar, and N. Jamaludin. “THE CHALLENGES OF IMPLEMENTING GREEN ACTIVITIES IN KINDERGARTEN TOWARDS A SUSTAINABLE ENVIRONMENT”. PLANNING MALAYSIA, vol. 23, no. 39, Dec. 2025, doi:10.21837/pm.v23i39.1927.