Relation of reflectance intensity and chemical contents of oil palm fresh fruit bunches using multispectral imaging Nisa Arpyanti ; Minarni Shiddiq ; Rahmondia Nanda Setiadi ; Mohammad Fisal Rabin ; Ihsan Okta Harmailil ; Vicky Vernando Dasta Komunikasi Fisika Indonesia 8 Sep 2026 10.31258/jkfi.22.2.149-156
