DASOPANG, Eva Sartika; JULIA SARI, Tahara; MULIANI, Wina; HASANAH, Fenny; NATALIA SIAHAAN, Desy; HANDAYANI LUBIS, Salma. Willingness To Pay And Ability To Pay Child Follow-Up Immunization In Medan City. International Journal of Science, Technology & Management, [S. l.], v. 5, n. 1, p. 74–81, 2024. DOI: 10.46729/ijstm.v5i1.1044. Disponível em: https://ijstmjournal.com/index.php/ijstm/article/view/1044. Acesso em: 17 jul. 2026.