BLOCKCHAIN VALUE TRANSPARENCY FOR IMPROVING TAPIOCA VALUE CHAIN EFFICIENCY: EVIDENCE FROM DEA–SFA ANALYSIS AT THE BOGOR CASSAVA CENTER COOPERATIVE, INDONESIA. LEX [Internet]. 2025 Oct. 3 [cited 2026 Apr. 1];23(S6):5076-92. Available from: https://lex-localis.org/index.php/LexLocalis/article/view/802537