Liana Yuza I, Sihombing M, Syahputra S. THE CERTAINTY FACTOR METHOD IN DISEASES OF THE SPINAL NERVES. matech [Internet]. 2023 Nov. 23 [cited 2025 Oct. 11];2(2):193-205. Available from: https://journal.binainternusa.org/index.php/matech/article/view/162