Megawati, N., Pratama, R., Uswatunnisa, N., Wandana, P., Zain, A., & Setiyanto, A. (2020). Risk prevention efforts of family dysfunction through an educational box game based on talking pen. Jurnal Pengabdian Kepada Masyarakat Politeknik Negeri Batam, 2(2), 99-111. https://doi.org/10.30871/abdimaspolibatam.v2i2.1362