Pulungan, Ahmad Suyuti, Nirmala Haty Harahap, and Iswandi Idris. “lockchain-ased ptimization of aw aterial nventory: nhancing fficiency in alak idimpuan gricultural roduction”. Journal of Science and Education (JSE) 5, no. 2 (January 9, 2025): 474-483. ccessed October 28, 2026. https://jse.rezkimedia.org/index.php/jse/article/view/411.