Oktavilani ND, Agustini R. Development of Performance Assessment Instrument to Measure Students Laboratory Skills in Thermochemistry Practicum Exothermic and Endothermic Reactions. J. Pijar.MIPA [Internet]. 2024 Sep. 26 [cited 2024 Nov. 22];19(5):786-91. Available from: http://jurnalfkip.unram.ac.id/index.php/JPM/article/view/7069