FIXED-BED SEMI-FLOW MODEL AS A DEEP REACTOR HYDRO CRACKING PROCESS (CASE STUDY: CATALYTIC CRACKING OF OIL CASHEW CASHEW SKIN / CNSL): MODEL FIXED-BED SEMI-FLOW SEBAGAI REAKTOR DALAM PROSES HIDRORENGKAH (STUDI KASUS: PERENGKAHAN KATALITIK DARIMINYAK KULIT JAMBU METE /CNSL). (2023). JISTECH: Journal of Information Science and Technology, 7(1). https://jistechunipa.com/index.php/istech/article/view/129