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Purwanto P. PENGARUH UNIT COST LAYANAN TERHADAP PENDAPATAN SEKOLAH DI TENGAH DINAMIKA LINGKUNGAN . AKTUAL [Internet]. 2024Dec.31 [cited 2025Oct.25];22(2):62-74. Available from: http://jurnal.stietrisnanegara.ac.id/index.php/aktual/article/view/448