PRIYANDOKO, Gigih; FUN, Tan Siew. PLASTIC PIPE DEFECT DETECTION USING NONLINEAR ACOUSTIC MODULATION. SINERGI, Jakarta, Indonesia, v. 19, n. 1, p. 1–6, 2015. DOI: 10.22441/sinergi.2015.1.001. Disponível em: https://publikasi.mercubuana.ac.id/index.php/sinergi/article/view/47. Acesso em: 29 jun. 2026.