Muhadir และ Andi. (1991) Factors affecting male participation in family planning in Ratchaburi province, Thailand. Mahidol University,:ม.ป.ท.Muhadir และ Andi. 1991. Factors affecting male participation in family planning in Ratchaburi province, Thailand. ม.ป.ท.:Mahidol University,;Muhadir และ Andi. Factors affecting male participation in family planning in Ratchaburi province, Thailand. ม.ป.ท.:Mahidol University, 1991. Print.