by Üstün, Ümit Doğan, Aykin, Alparslan Gazi
Published in Política e Gestão Educacional (31.03.2022)

by Uğraş, Sinan, Mergan, Barış, Çelik, Talip, Hidayat, Yusuf, Özman, Cemal, Üstün, Ümit Doğan
Published in BMC Psychology (15.02.2024)

by Kayhan, Recep Fatih, Üstün, Ümit Doğan
Published in Journal of Educational Issues (27.11.2019)

by Üstün, Ümit Dogan, Yapici, Adem
Published in World journal of education (01.01.2019)

by Doğan, Ümit Bilge, Kara, Banu, Gümürdülü, Yüksel, Soylu, Aliye, Akin, Mustafa Salih
Published in The Turkish journal of gastroenterology (01.06.2012)

by Oztürk, Agah Bahadir, Doğan, Umit Bilge, Oztürk, Nevin Akçaer, Ozyazici, Gonca, Demir, Mehmet, Akin, Mustafa Salih, Böngöl, Ali Suha
Published in Turkish journal of medical sciences (2014)

by Doğan, Ümit Bilge, Gümürdülü, Yüksel, Gölge, Necmettin, Kara, Banu
Published in The Turkish journal of gastroenterology (01.04.2011)

by GUMURDULU, Yuksel, DOGAN, Umit Bilge, AKIN, Mustafa Salih, TASDOGAN, Burcak Evren, YALAKI, Serkan
Published in The Turkish journal of gastroenterology (01.10.2013)

by Gümürdülü, Yüksel, Taşdoğan, Burçak Evren, Doğan, Ümit Bilge, Kara, Banu
Published in The Turkish journal of gastroenterology (01.04.2014)

by Doğan, Ümit Bilge, Keskın, Mahmut Birol, Söker, Gökhan, Akın, Mustafa Salih, Yalaki, Serkan
Published in The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology (01.10.2013)

by DOGAN, Umit Bilge, DEMIRTURK, Pelin, AKIN, Salih, OZTURK, Agah Bahadir, YALAKI, Serkan
Published in The Turkish journal of gastroenterology (01.10.2013)

by Doğan, Ümit Bilge, Akın, Mustafa Salih, Yalaki, Serkan, Demirtürk, Pelin
Published in The Turkish journal of gastroenterology (01.12.2014)

by AKTAŞ ÜSTÜN, Neslişah, ÜSTÜN, Ümit Doğan
Published in Ankara Üniversitesi Beden Eğitimi ve Spor Yüksekokulu SPORMETRE Beden Eğitimi ve Spor Bilimleri Dergisi (15.09.2020)

by Doğan, Ümit Bilge, Akova, Atilla, Solmaz, Soner, Aydin, Metin
Published in The Turkish journal of gastroenterology (01.09.2010)

by Doğan, Ümit Bilge, Öztürk, Agah Bahadır, Akın, Mustafa Salih, Yalaki, Serkan, Sayan, Murat
Published in The Turkish journal of gastroenterology (01.12.2014)

by DOĞAN, Ümit
Published in Dicle Üniversitesi Ziya Gökalp Eğitim Fakültesi Dergisi (30.06.2021)

by Doğan, Ümit, Aslan, Hüseyin
Published in International journal of psychology and educational studies (30.04.2024)

by BAĞIR, Gülay Şimşek, ÖKSÜZ, Murat, DOĞAN, Ümit Bilge, EGESEL, Türker, CANATAROĞLU, Abdullah
Published in Türkiye klinikleri. Türkiye klinikeri journal of medical sciences. Tıp bilimleri dergisi (2012)

by Fatih Ulaş, Abdulgani Kaymaz, Ümit Doğan, Mesut Erdurmuş, Serdal Çelebi
Published in Turk oftalmoloji gazetesi (01.04.2013)

by DOĞAN, Ümit, ASLAN, Mahire
Published in Mersin üniversitesi eğitim fakültesi dergisi (22.08.2022)