Fahrudin, F., and N. Kharisma. “Penggunaan Bahasa Prokem Dalam Novel IPA Dan IPS Karya Putri Azzahra Haryanto”. Education Journal : Journal Educational Research and Development, vol. 5, no. 2, Sept. 2021, pp. 215-24, doi:10.31537/ej.v5i2.505.