SINAGA, ENNI ROSIDA, and ROMUALDUS RONALD SIGA. 2014. “THE STUDY OF COMPOSTING TIME PERIOD BY USING TOFU CESSPOOL ACTIVATOR’S AND FISH CESSPOOL ACTIVATOR’S”. JURNAL INFO KESEHATAN 12 (2):731-40. http://jurnal.poltekkeskupang.ac.id/index.php/infokes/article/view/56.