Efficiency and Legal Certainty in Civil Procedure: Registered Letter Summons After Supreme Court Circular No. 1 of 2023. Journal of Private and Commercial Law, [S. l.], v. 9, n. 2, p. 141–170, 2025. DOI: 10.15294/jpcl.v9i2.15131. Disponível em: https://journal.unnes.ac.id/journals/jpcl/article/view/15131. Acesso em: 15 sep. 2026.