Sagala, Rudolf Weindra, Universitas Advent Indonesia, Indonesia

• Jurnal Koinonia: Fakultas Filsafat Universitas Advent Indonesia Vol. 14 No. 1 (2022): January-June - Biblical Studies
  The Meaning and Purpose of “The First Day of The Week” in 1 Cor 16:1-4
  Abstract  PDF
• Jurnal Koinonia: Fakultas Filsafat Universitas Advent Indonesia Vol. 8 No. 2 (2016): Koinonia; Desember 2016 - Kepemimpinan dan Pendidikan Kristen
  PRINCIPLES AND BASIC PROCEDURES OF DISCIPLEMAKING IN THE LIFE AND MINISTRY OF PAUL
  Abstract  PDF