Indrianti E, Manalu R, Prianto J, Martiningsih. Side by Side Polypropylene (PP) Yarn Manufacturing and Characterization Using Melt Spinning Machine. teknologika [Internet]. 2025May21 [cited 2025Oct.29];15(1):777-81. Available from: https://jurnal.wastukancana.ac.id/index.php/teknologika/article/view/444