Heal Pem และ Preecha Vichitthamaros. (2022) Motor insurance in Phnom Penh, Cambodia. National Institute of Development Administration:ม.ป.ท.Heal Pem และ Preecha Vichitthamaros. 2022. Motor insurance in Phnom Penh, Cambodia. ม.ป.ท.:National Institute of Development Administration;Heal Pem และ Preecha Vichitthamaros. Motor insurance in Phnom Penh, Cambodia. ม.ป.ท.:National Institute of Development Administration, 2022. Print.