Virly, V.; Kusumawati, N.; Darmoatmodjo, L. M. Y. D.; Kaharso, V. C.; Suprijono, M. M.; Verawati, M. M. Food Additives Learning Assistance for Students at SMP Katolik Santa Clara Surabaya. ABDIMAS J. Pengabdi. Masy. Univ. Merdeka Malang 2022, 7, 676-686.