Porntip Ruangmanee. 1995. Oogenesis of Opisthorchis viverrini. Graduate school, Khon Kaen University;
Porntip Ruangmanee. (1995) Oogenesis of Opisthorchis viverrini . Khon Kaen University/Khon Kaen.
Porntip Ruangmanee. Oogenesis of Opisthorchis viverrini. . Khon Kaen:Khon Kaen University, 1995.
Porntip Ruangmanee. (1995) Oogenesis of Opisthorchis viverrini . Khon Kaen University/Khon Kaen.