Eko Wahyu Nugrahadi

发表

Eko Wahyu Nugrahadi, Joko Suharianto, Choms Gary Ganda Tua Sibarani, 2021 .

Eko Wahyu Nugrahadi, Herna Sitorus Valentina, Kustoro Budiarta, 2019, Budapest International Research and Critics in Linguistics and Education (BirLE) Journal.

Eko Wahyu Nugrahadi, Dedy Husrizal Syah, Azizul Kholis, 2021 .