Setyawan B, . T, Mitrowihardjo S. Determination of Selection Index of Cocoa (Theobroma cacao L.) Yield Traits Using Regression Methods. PelitaPerkebunan [Internet]. 31Aug.2016 [cited 19Oct.2024];32(2):101-8. Available from: https://mail.ccrjournal.com/index.php/ccrj/article/view/229