yanti cici apriza. PENERAPAN METODE PROBLEM SOLVING CYCLE UNTUK PENURUNAN KEJADIAN DBD DI JORONG KOTO RONAH NAGARI KOTO BARU PANGKALAN. ESJ [Internet]. 2020 Aug. 19 [cited 2025 Oct. 28];1(1). Available from: https://ojs.ufdk.ac.id/index.php/ESJ/article/view/606