Purwaningsih, R. W., E. Y. . Arvianti, C. . Sasmito, and W. P. . Lestari. “IMPACT ANALYSIS OF THE IMPLEMENTATION OF MALANG MAYOR’S CIRCULAR LETTER NUMBER 8 OF 2021 IN THE CONTEXT OF COMBATING MICROPLASTIC EMISSIONS IN MALANG CITY”. JPAP: Jurnal Penelitian Administrasi Publik, vol. 11, no. 02, Oct. 2025, pp. 201-10, doi:10.30996/jpap.v11i02.132270.