00441oas 2200169z- 450 99107250717033212621-7198(CKB)5490000000150731(EXLCZ)99549000000015073120240807cuuuuuuuu -u- -engJurnal Hilirisasi IPTEKSLPPM Universitas AndalasJOURNAL9910725071703321Jurnal Hilirisasi IPTEKS3365647UNINA