Arief, Y. S.; Qur’aniati, N.; Krisnana, I.; Dwi Kurnia, I. .; Rachmawati, P. D. STRENGTHENING A CHILD-FRIENDLY ENVIRONMENT THROUGH IMPROVING YOUTH PROSOCIAL BEHAVIOR IN THE VILLAGE AREA OF GUNUNG ANYAR SURABAYA. JPMK 2022, 4, 88-94.