DISTRIBUTION PATTERN OF SAGO MARKETING (Metroxylon sp) IN THE MEKAR SARI VILAGE, OF MERBAU SUBDISTRICT MERANTI ISLAND DISTRICT. Universitas Riau [Internet]. 2018 Oct. 5 [cited 2025 Aug. 2];2(2):40-7. Available from: https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/50