The classical PERT approach uses the path with the largest expected duration as the critical path to estimate the probability of completing a network by a given deadline. However, in general, such a path is not the most critical path (MCP) and does not have the smallest estimate for the probability of completion time. The main idea of this paper is derived from the domination structure between ...

Naphthenic acids and TAN are one of the ever-increasing crucial problems in oil, shale oil and sand oil industry and also environment protection. Furtherer, they increases the corrosion of some parts of a refinery and transport pipelines and also can create nanoemulsions and make complicated the refining process especially in desalters. To prevent these problems it is important to first obtain ...

Plural juga berasal dari bahasa ingris yang berarti jamak atau lebih satu. Dalam kajian filosofis, pluralisme diberi makna sebagai doktrin bahwa subtansi hakiki itu tidak satu (monoisme), dua (dualisme), akan tetapi banyak (jamak). al-qur’an kalimat menunukkan adanya kemajemukan dapat dilihat berbagai bentuk, beberapa diantaranya adalah suku bangsa, agama, partai golongan. hal ini penulis berpe...