Gaya APA

Nafi'ah, U., UTAMI, I, W, P. (2017). Development of Sigil based e-book as media for "technology and information for history learning" course . Semarang: Fak Ilmu Sosial UNNES.

Gaya MLA

Nafi'ah, Ulfatun., UTAMI, Indah, Wahyu, Puji. "Development of Sigil based e-book as media for "technology and information for history learning" course". Semarang: Fak Ilmu Sosial UNNES, 2017. Artikel.