Gaya APA

Krisnanto, Y, A., M.Pd, E, H, ,, S. (2019). Developing smile (smart mobile independent learning of english) as english learning media by implementing epignosis llc's priciples for vocational high school . : Prodi Bahasa Inggris UMBY.

Gaya MLA

Krisnanto, Yustinus, Albertus., M.Pd, Elysa, Hartati, ,, S.pd.,. "Developing smile (smart mobile independent learning of english) as english learning media by implementing epignosis llc's priciples for vocational high school". : Prodi Bahasa Inggris UMBY, 2019. Text.