FRANSISCA H.MANUEKE; RIO HASAN. MEASURING THE ATTRACTIVENESS OF MEMBERSHIP CARDS IN MAINTAINING CUSTOMER LOYALTY (CASE STUDY AT INDOMARET FRESH MAUMBI WATUTUMOU STORE). Akrab Juara : Jurnal Ilmu-ilmu Sosial, [S. l.], v. 10, n. 1, p. 275–285, 2025. Disponível em: https://akrabjuara.com/index.php/akrabjuara/article/view/2480. Acesso em: 31 dec. 2025.