SINAGA, Putra Ananda; SARAGIH, Maya Duita; SIREGAR, Rosinta Joito; SIGALINGGING, Silvia AP; SINAGA, Jusmanromualdiharion; TAMPUBULON, Senin Apdi Serep Jeremia; RITONGA, Nova. Pengaruh Spiritualitas Kristen Terhadap Pengembangan Jiwa Kewirausahaan Mahasiswa Di Universitas HKBP Nomensen Medan. Regula Fidei : Jurnal Pendidikan Agama Kristen, [S. l.], v. 10, n. 2, p. 258–272, 2025. DOI: 10.33541/rfidei.v10i2.298. Disponível em: http://christianeducation.id/e-journal/index.php/regulafidei/article/view/298. Acesso em: 15 feb. 2026.