“Upaya Perbaikan Kualitas Bahan Olah Karet Rakyat”, forum penelit. agro ekon., vol. 17, no. 2, pp. 43–50, Sep. 2016, Accessed: Jan. 21, 2026. [Online]. Available: https://epublikasi.pertanian.go.id/berkala/fae/article/view/1344