IMPLEMENTASI METODE WP DAN ELECTRE DALAM SISTEM PENDUKUNG KEPUTUSAN REKOMENDASI TRAVEL HAJI DAN UMRAH DI KOTA MEDAN. JOURNAL OF SCIENCE AND SOCIAL RESEARCH, [S. l.], v. 7, n. 2, p. 645–650, 2024. DOI: 10.54314/jssr.v7i2.1816. Disponível em: https://jurnal.goretanpena.com/index.php/JSSR/article/view/1816.. Acesso em: 3 may. 2026.