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: Jurnal Manajemen Sumber Daya Manusia, v. 4, n. 1, p. 132-136, 19 Sep. 2026.