Baylon, Kyzel M., et al. “A Comparative Analysis Between the Level of Performance of Old and New Sewing Machine of Alexander Ace Garments in Brgy. Gen. T De Leon, Valenzuela City: Vol.3, No.1A”. Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, vol. 3, no. 1A, Apr. 2024, https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/12707.