EVALUASI FASILITAS TOILET DI GEDUNG BABEL IV UNIVERSITAS BANGKA BELITUNG: EVALUATION OF TOILET FACILITIES AT THE BABEL IV BUILDING BANGKA BELITUNG UNIVERSITY. Fraction [Internet]. 2021 Dec. 31 [cited 2026 Apr. 20];1(1):10-7. Available from: https://update.fraction.ubb.ac.id/index.php/fraction/article/view/2