monitoring terhadap semua dokumen pendukung bahan yang digunakan agar selalu dalam keadaan masih berlaku dilakukan melalui pemeriksaan masa berlaku dokumen secara berkala
monitoring of all documents supporting materials used to be always in a State of still applies is done through examination of the validity of documents on a regular basis
monitoring of all supporting documents of the materials used to always be in a state still valid made through examination of the validity period of the document periodically