2020. f INFLUENCE OF PISTACHIO SHELL POWDER REINFORCEMENT ON FTIR AND DSC BEHAVIOR OF PMMA ACRYLIC RESIN: abstract, introduction, mathematical and experimental models, results and discussion, conclusions. THE IRAQI JOURNAL FOR MECHANICAL AND MATERIALS ENGINEERING. 20, 1 (Mar. 2020), 63–76. DOI:https://doi.org/10.32852/iqjfmme.v20i1.462.