Amala, Z. , Setiyawan, .A.S., Sarli, P.W., Soewondo, .P. and Awfa, D. 2023. WATER AND SANITATION SERVICE: A PRIORITY TO IMPROVE QUALITY OF SLUM AREAS IN PONTIANAK CITY BASED ON STAKEHOLDERS’ PREFERENCES. GEOMATE Journal. 24, 102 (Feb. 2023), 85–92.