oleh Heni Widyaningsih, author , Add author: Suahasil Nazara, supervisor , Add author: Tampubolon, Has, examiner

oleh Meity Erikawati, author , Add author: Suahasil Nazara, supervisor , Add author: Tampubolon, Has, examiner

oleh Manullang, Sumanto G.I., author , Add author: Panennungi, Maddaremmeng A., supervisor , Add author: Nachrowi Djalal Nachrowi, examiner , Add author: Tampubolon, Has, examiner

oleh Sanjoyo, author , Add author: Dorodjatun Kuntjoro-Jakti, promotor , Add author: Sugiharso Safuan, co-promotor , Add author: Hartadi A. Sarwono, co-promotor , Add author: Nachrowi Djalal Nachrowi, examiner , Add author: Benedictus Raksaka Mahi, examiner , Add author: Lana Soelistianingsih, examiner , Add author: Rino Effendi, examiner , Add author: Tampubolon, Has, examiner