Octovianus, Mahendri Rohman Ghanim, Artanti Tri Lestari, and R Adharyan Islamy. 2023. “Analysis of Traffic Volume and Frequency of Vannamei Shrimp (Litopenaeus Vannamei) Shipments Based on a Certification Approach ”. Jurnal Penelitian Pendidikan IPA 9 (6):4777-82. https://doi.org/10.29303/jppipa.v9i6.3812.