ANALYZING THE COMPARATIVE METHODS OF PREWITT, ROBINSON, KRISCH AND ROBERTS IN DETECTING THE EDGES OF RICE LEAVES. techno [Internet]. 31 Maret 2024 [dikutip 11 Februari 2026];21(1):37-43. Tersedia pada: https://ejournal.nusamandiri.ac.id/index.php/techno/article/view/5509