Supiandi G, Supardiono D, Supardiono D, Sutrisno S. Strategic Alliance Of Relational Marketing Up-Down And Off-Taker Marketing Model In Mitigation Of Organic Red Guava Market Risks. implikasi [Internet]. 2026Sep.19 [cited 2026Oct.9];4(1):132-6. Available from: https://www.jurnal.dim-unpas.web.id/index.php/implikasi/article/view/1005