The document summarizes a study that tested the effectiveness of using jackfruit peelings to create charcoal briquettes. The researchers collected jackfruit peelings and used a pyrolysis process to turn them into charcoal. They then tested the efficiency of the jackfruit charcoal briquettes and compared them to commercially available charcoals. The researchers found that the jackfruit charcoal briquettes were as effective as commercial charcoals for fuel. Using agricultural waste like jackfruit peelings to create charcoal provides an alternative fuel source and helps reduce environmental impacts.