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>Counseling on health and cleaning protocols, training and demonstration on preparation of hand sanitizer using betel leaf extract and carboxhymetil cellulose of rice straw as antibacterial and moisturising agents for worshipers and community around Nurul Hasanah mosque in Dusun-XI, Sei Rotan, Percut Sei Tuan, Deli Serdang Regency
【2h】
Counseling on health and cleaning protocols, training and demonstration on preparation of hand sanitizer using betel leaf extract and carboxhymetil cellulose of rice straw as antibacterial and moisturising agents for worshipers and community around Nurul Hasanah mosque in Dusun-XI, Sei Rotan, Percut Sei Tuan, Deli Serdang Regency
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机译：咨询健康和清洁议定书，培训和演示使用培养叶提取物和稻草羧γ纤维素作为稻草的Carboxhymetil纤维素作为崇拜者和崇拜者的抗菌和保湿剂，在朱鲁氏·锡·锡·锡，SEI Rotan，Percut Sei Tuan，德利塞德邦丽晶
