Pengaruh pengaturan konsentrasi naoh dan suhu reaksi terhadap kualitas sabun antibakteri berbasis virgin coconut oil dan mikroalga spirulina platensis = Effect of naoh concentration and reaction temperature adjustment on quality of antibacterial virgin coconut oil and microalgae spirulina platensis based soap

Pembuatan sabun cair yang memiliki bahan antiseptik senyawa ozonida melalui proses saponifikasi minyak kelapa terozonasi: suatu kajian rancang produk = Production of liquid soap with ozonide antiseptic by ozonized coconut oil saponification study of product design

Perkembangan Iklan Sabun Lux di Pulau Jawa (1929 - 1941) = The Development of Lux Soap Advertisement in Java (1929-1941)

Sintetis sabun batang transparan antibakteri melalui saponifikasi minyak kelapa terozonasi: suatu kajian rancangan produk = Synthesis of antibacterial transparent hard soap through ozonated coconut oil saponification: a study of product design

To be continued ...: soap operas around the world/edited by Robert C. Allen