Widodo, Asrofudin Nur5 WUL2 WAS2 William Stallings2 Wismulayani, Endar2 WIN2 WIL2 Windri, Tuti A.1 Widiyastuti, Retno1 Wahidah Rahmadhani1 WEN1 Wijaya, Herry1 Winarto1 World Health Organization (WHO)1 Wardhana, Yana1 Widayanti, Retno1 William M. Bart, Ph.D. ; Martin R. Wong, Ph.D.1 Wiriaatmadja, Rochiati1 Wahid, Maulana Hafiz Abdul1 Wulanfadi1