SIRINGO-RINGO, V. M. Siringo-ringo. BENTUK PERJANJIAN DALAM PERJANJAN LAMA. JURNAL PENELITIAN FISIKAWAN, [S.l.], v. 2, n. 2, p. 17-21, oct. 2019. ISSN 2655-738X. Available at: <https://jurnal.darmaagung.ac.id/index.php/jurnalpenelitianfisikawan/article/view/317>. Date accessed: 27 dec. 2024.