Assyfa, Hanna Maulyda, Refaldi Indra Purnama, Doni Rizki Ramadan, Amelia Kartini, Della Laela Fitri, Rahmat Hidayat, Mila Anggraini, and Saeful Anwar. 2024. “Konsep Dan Implementasi Activity Based Management (ABM) Pada Hotel GCM”. Karimah Tauhid 3 (8):9400-9414. https://doi.org/10.30997/karimahtauhid.v3i8.14638.