DECENTRALIZED BIOMETHANE INJECTION AND ORGANIC FERTILIZER RECOVERY: ECONOMIC AND ENVIRONMENTAL EVIDENCE FROM RURAL PUNJAB, PAKISTAN. Qualitative Research Journal for Social Studies, [S. l.], v. 3, n. 1, p. 853–862, 2026. DOI: 10.63878/qrjs970. Disponível em: https://qrjsocial.com/index.php/38/article/view/970. Acesso em: 18 may. 2026.