RT null T1 Green Public Procurement in the Philippines A2 Ruiz, Rowena Candice M. K1 green economy K1 sustainable consumption K1 government purchasing K1 public procurement K1 Philippines PB United Nations Environment Programme YR 2021 FD 2021 LK https://wedocs.unep.org/handle/20.500.11822/37011 UL https://wedocs.unep.org/handle/20.500.11822/37011 DS UN Environment Document Repository RD Sep 20, 2026