“DELAMINATION DETECTION IN THIN-WALLED COMPOSITE STRUCTURES USING ACOUSTIC PITCH-CATCH TECHNIQUE WITH FIBER BRAGG GRATING SENSORS”. Jurnal Teknologi (Sciences & Engineering), vol. 85, no. 3, Apr. 2023, pp. 35-42, https://doi.org/10.11113/jurnalteknologi.v85.18681.