SURAHTO, A.; LAURA, N.; PERDI, P. Pengaruh Pengisian Pasir dan Lilin terhadap Kualitas Pembentukan Batang Silinder Pipa. Prosiding Seminar Nasional Teknoka, [S. l.], v. 1, n. 1, p. 140–148, 2017. Disponível em: https://journal.uhamka.ac.id/index.php/teknoka/article/view/614. Acesso em: 16 jul. 2024.