Ulviani, Maria, Indonesian Language and Literature Education, Faculty of Teacher Training and Education, Universitas Muhammadiyah Makassar, Makassar
Utami, Sri Sari, Prodi Budidaya Tanaman Pangan, Akademi Pertanian Yogyakarta, Yogyakarta
Utomo, Is Hadri, Universitas Sebelas Maret
