ការកែច្នៃភេសជ្ចៈទៀបបារាំង, processing of soursop juice. ROEUN CHETTRA, រឿន ចិត្រា្ត REP ROE 2017 B363 Or. phnom penh rua 2017 2017 Text ix,19p, https://drive.google.com/file/d/1xtuJ8ElMT8CcW8VPbv2j_jymfdApw30v/view?usp=sharing