Items where Author is "Siagian, Valentine"

Simanjuntak, Mariana and Faridi, Ahmad and Indrayanti, Sri and Frisiska, Frisiska and Pratiwi, Ilma Indriasri and Siagian, Valentine and Ferinia, Rolyana and Nasrullah, Nasrullah and Murdana, I Made and Latif, Latif and Kasmi, Mauli and Suwandi, Andreas and Fitriyani, Endah and Heykal, Muhammad and Harsanti, Pradnya Sari (2023) Digital Tourism. Yayasan Kita Menulis. ISBN 978-623-342-737-1

Julyanthry, Valentine Siagian, dkk. (2020) Manajemen Produksi dan Operasi. EC00202040132.

Julyanthry, Julyanthry and Siagian, Valentine and Asmeati, Asmeati and Hasibuan, Abdurrozzaq and Simanullang, Ramses and Pandarangga, Pandarangga and Purba, Sukarman and Purba, Bonaraja and Pintauli, Rolyana Ferinia and Rahmadana, Muhammad Fitri and M, Eljihad Akbari Syukriah (2020) Manajemen Produksi dan Operasi. Yayasan Kita Menulis. ISBN 978-623-6761-34-2