“Persepsi Konsumen Terhadap Bahan dan Disain Kemasan Jambu Kristal (psidium guajava) Ramah Lingkungan”, JBETA, vol. 9, no. 2, hlm. 242–251, Sep 2021, Diakses: Sep 26, 2026. Tersedia pada: https://ejournal3.unud.ac.id/index.php/beta/article/view/2581