NAUFAL, F.; ARIF, F. PENENTUAN HARGA JUAL SLIDE PIECE BERPENGUAT SERAT NANAS MENGGUNAKAN METODE TARGET RETURN ON INVESTMENT PRICING. e-Proceeding FTI, [S. l.], 2024. Disponível em: https://eproceeding.itenas.ac.id/index.php/fti/article/view/3415. Acesso em: 1 feb. 2026.