Kurniawan, Budi, and Susiawati Kristiarini. “Komparasi Penggunaan Matriks Kebalikan Leontief & Ghosian Untuk Peramalan Dalam Model Input Output”. Diophantine Journal of Mathematics and Its Applications 1, no. 1 (December 31, 2022): 1–8. Accessed April 22, 2025. https://ejournal.unib.ac.id/diophantine/article/view/25703.