Rudiyanto, H. 2016. The Study of Good Manufacturing Practices (GMP) and Good Quality Wingko Based on SNI-01-4311-1996. JURNAL KESEHATAN LINGKUNGAN . 8, 2 (Jul. 2016), 148–157. DOI:https://doi.org/10.20473/jkl.v8i2.2016.148-157.