“INCREASED THE PRODUCTIVITY OF PB 260 CLONE RUBBER PLANTS THROUGH STIMULANT CONCENTRATION AND TAPPING INTERVAL IN AFTERNOON TAPPING TIME”. Surjan: Journal of Sustainable Agriculture 1, no. 1 (May 17, 2024): 10–17. Accessed September 20, 2024. https://ejournal.iaar.or.id/surjan/article/view/4.