Yulianandaris, Made Adhi Gunadi, Meizar Rusli. Pengaruh Kualitas Produk Wisata Umrah terhadap Minat Kunjungan Wisatawan Lansia di Annisa Travel Jakarta. EJTR [Internet]. 2020Dec.15 [cited 2024Apr.20];2(02):124-35. Available from: http://ejurnal.polnes.ac.id/index.php/edutourism/article/view/137