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Hardi Firmanda, Graha (2022) PENGARUH WAKTU PERENDAMAN LARUTAN NaOH 30% TERHADAP KEKUATAN MEKANIK KOMPOSIT SERAT PANDAN (PANDANUS TECTORIUS) EFFECT OF SOAKING TIME ON 30% NaOH SOLUTION ON THE MECHANICAL STRENGTH OF PANDANUS (PANDANUS TECTORIUS) FIBER COMPOSITE. Skripsi thesis, Sekolah Tinggi Teknologi Kedirgantaraan Yogyakarta.