Diaz CL, Asinas A, Miranda DA, Nieras RC, Peña DD, Red AG, et al. Water Analysis of School Canals along Muralla Street, Intramuros, Manila, Philippines. KIMIKA [Internet]. 2025 May 5 [cited 2026 Oct. 15];35(2):50-6. Available from: https://kimika.pfcs.org.ph/index.php/kimika/article/view/30