ANALYSIS OF METAL CONTENTS IN WELL WATERAT THE ATK YOGYAKARTA POLYTECHNIC LABORATORY. Berkala Penelitian Teknologi Kulit, Sepatu, dan Produk Kulit , [S. l.], v. 23, n. 1, p. 72–79, 2024. DOI: 10.58533/5wrznv09. Disponível em: https://e-jurnal.atk.ac.id/index.php/bptkspk/article/view/50. Acesso em: 22 dec. 2024.