“…The price of farmers' rubber program is higher than the price of rubber received by non-program farmers. The difference is due to the farmers' rubber processing system in accordance with the recommendations, namely not soaked, using ant acid freeze and selling rubber in groups (A, Dompak, & Suprayitno, 2006;Agustina, Syarifa, & Nancy, 2013;Alamsyah, Nugraha, Agustina, & Vachlepi, 2017;Wiyanto & Kusnadi, 2013). While the processing of non-program farmers' bokars generally immerses them in the pond before they are sold and uses freezers, not recommended such as alum, para vinegar, alum and fertilizer (Vachlepi, Nugraha, & Alamsyah, 2016).…”