Rifai, Muhammad Ridlo, Marsha Nadia Yusuf, Dinda Ardhias Putri, and Sri Waljinah. 2019. “Analisis Campur Kode Dan Alih Kode Dalam Novel My Stupid Boss 4”. Prosiding University Research Colloquium, October, 141-47. https://repository.urecol.org/index.php/proceeding/article/view/654.