Sambeka, V.; Sinolungan, L.; Wewengkang, S.; Sangian, M.; Sangari, F.; Manggribeth, M. QUESTIONING THE ROLE OF THE EXECUTIVE HOUSEKEEPER IN IMPROVING THE PERFORMANCE OF HOUSEKEEPING STAFF: A CASE STUDY AT NOVOTEL MANADO GOLF RESORT AND CONVENTION CENTER. MICJO 2026, 3, 3107-3116.