RANCANG BANGUN ALAT UKUR KADAR KLOROFIL DAUN KARET (Hevea brasiliensis) MENGGUNAKAN METODE TRANSMISI CAHAYA. JoP [Internet]. 2019Sep.25 [cited 2024Nov.20];4(2):24-33. Available from: https://mail.online-journal.unja.ac.id/jop/article/view/6374