THE STUDY OF IMPLEMENTATION OF ZAKAT AT JOINT OPERATION ENTITY (BADAN OPERASI BERSAMA) PT. BUMI SIAK PUSAKO- PERTAMINA HULU SIAK REGENCY OF RIAU PROVINCE. Penamas, [S. l.], v. 30, n. 2, p. 183–194, 2017. DOI: 10.31330/penamas.v30i2.124. Disponível em: https://penamas.kemenag.go.id/penamas/article/view/124. Acesso em: 17 okt. 2025.