THE EFFECT OF THE APPLICATION OF LIQUID SMOKE LITTER LEAVES RUBBER ON SEEDLING (Alstonia scholaris) WITH PLANTING COMPOST MEDIA. Universitas Riau [Internet]. 2019 Feb. 26 [cited 2025 Aug. 2];3(1):23-7. Available from: https://jiik.ejournal.unri.ac.id/index.php/JIIK/article/view/116