The effect of changes in labor absorption on structural economic transformation in Riau province before and during the COVID-19 pandemicErlita Nur’aini Widiastuti, Alfina Ayu Rachmawati, Annashru Rizqia Aliiyil Azhiimi, Khrisna Wasista Widantara, Nabilah Luthfatur Rohmah and Ratih Fitria PutriE3S Web Conf., 468 (2023) 06019DOI: https://doi.org/10.1051/e3sconf/202346806019