Gaya APA

PROCEEDINGS The 3rd International Conference on Sustainable Innovation 2019 (ICoSI). (2019). : ICoSI 2019 Universitas Muhammadiyah Yogyakarta.

Gaya MLA

PROCEEDINGS The 3rd International Conference on Sustainable Innovation 2019 (ICoSI). . : ICoSI 2019 Universitas Muhammadiyah Yogyakarta, 2019. Teks.