NETWORK-BASED ANALYSIS OF PADDY SUPPLY CHAINS: IDENTIFYING CRITICAL NODES FOR IMPROVED EFFICIENCY - Mukhtar, Mohd Fariduddin; Nordin, Sayed Kushairi Sayed; Khashi’i, Najiyah Safwa; Zainal, Nurul Amira; Yusoff, Nor Azizah Mohd; Sulaiman, Sahimel Azwal; Irianto, Irianto (BAREKENG: Jurnal Ilmu Matematika dan Terapan, 2026)