Paundra, Fajar, Abdul Muhyi, Eko Pujiyulianto, & Puguh Elmiawan. " Rancang Bangun Mesin Uji Benturan Jenis Drop Weight Impact Skala Laboratorium." Jurnal Simpul Inovasi [Online], 2.2 (2025): 59-67. Web. 7 Oct. 2026