Saputri Nst IW, Harahap S, Baihaqi A. Konversi Citra Rgb Ke Grayscale Menggunakan Python . JUPITER [Internet]. 2025 June 22 [cited 2026 Nov. 12];17(2):845-5. Available from: https://jurnal.polsri.ac.id/index.php/jupiter/article/view/10740