YUSUF NIKO FITRANTO; BAMBANG HERU ISWANTO; HARIS SUHENDAR. ANALYSIS OF COCONUT MATURITY LEVEL RECOGNITION USING PRINCIPAL COMPONENT ANALYSIS (PCA) METHOD BASED ON COCONUT KNOCKING SOUND DATA IN OPEN SPACES: ANALISIS PENGENALAN TINGKAT KEMATANGAN KELAPA MENGGUNAKAN METODE PRINCIPAL COMPONENT ANALYSIS (PCA) BERDASARKAN DATA SUARA KETUKAN KELAPA DI RUANG TERBUKA. PROSIDING SEMINAR NASIONAL FISIKA (E-JOURNAL), [S. l.], v. 13, n. 1, p. FA–67, 2025. DOI: 10.21009/03.1301.FA09. Disponível em: https://journal.unj.ac.id/unj/index.php/prosidingsnf/article/view/52557. Acesso em: 22 jan. 2025.