Efek iradiasi gamma pada kadar antioksidan dan tingkat keasaman kopi arabika dan kopi luwak = Effect of gamma irradiation on antioxidant dan acidity levels of arabica coffee and civet coffee

Pengaruh identitas merek terhadap kesadaran merek produk kopi bubuk instan Luwak Ice Koffie = The effect of brand identity on brand awareness instant coffee product Luwak Ice Koffie

Pengelolaan mangrove berkelanjutan sebagai upaya perlindungan dan pengelolaan lingkungan hidup = Sustainable mangrove management as effort for environmental protection and management

Konsep Pengelolaan Plastik Kemasan Berkelanjutan oleh Produsen dan Konsumen = Concept for Sustainable Plastic Packaging Management by Producers and Consumers

Lingkungan hidup (the living environment): pendidikan, pengelolaan lingkungan dan pembangunan berkelanjutan (education, environmental management and sustainable development)