Borongan และผู้แต่งคนอื่นๆ. (2021) Enhancing environmental governance for marine plastic litter reduction in the Philippines: the case of Manila. National Institute of Development Administration:ม.ป.ท.Borongan และผู้แต่งคนอื่นๆ. 2021. Enhancing environmental governance for marine plastic litter reduction in the Philippines: the case of Manila. ม.ป.ท.:National Institute of Development Administration;Borongan และผู้แต่งคนอื่นๆ. Enhancing environmental governance for marine plastic litter reduction in the Philippines: the case of Manila. ม.ป.ท.:National Institute of Development Administration, 2021. Print.