PERFORMANCE 8 BEHAVIOR 5 OPTIMIZATION 5 GROWTH 4 IMPACT 4 Malaysia 4 QUALITY 4 CHALLENGES 3 CONSTRUCTION 3 DESIGN 3 IN-VITRO 3 MANAGEMENT 3 MODEL 3 PLS-SEM 3 PRODUCT 3 TECHNOLOGY 3 TEMPERATURE 3 AFFORDABILITY 2 AREA 2 ATTITUDES 2 Activated carbon 2 BIOCHAR 2 BIODIESEL PRODUCTION 2 BLOOD-PRESSURE 2 CARBON 2 COMPONENTS 2 CONSUMERS 2 CONSUMPTION 2 COVID-19 2 CRISIS 2