Abidin, Z., Romadhona, G., Andini, V. Y., & Faiz, M. (2021). IMPLEMENTASI REWARD DAN PUNISHMENT TERHADAP PENINGKATAN KOSA KATA BAHASA INGGRIS DI BINTANA RESEARCH AND LITERACY SHELTER INDONESIA: Reward And Punishment Implementation For Improving English Vocabulary In Bintana Research And Literacy Shelter Indonesia. Fenomena, 20(2), 233-248. https://doi.org/10.35719/fenomena.v20i2.62