Ummy Khaira, Nurul, Susilawati Susilawati, and Yilma Yanda. 2023. “The Problems of Bullying Toward Students’ Learning Achievements at Grade V SD Negeri 23 Lolong”. TOFEDU: The Future of Education Journal 2 (2):462-67. https://doi.org/10.61445/tofedu.v2i2.75.