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All Journal International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS) Journal of Applied Agricultural Science and Technology
Ahmad Arif Darmawan
Universitas Mercu Buana Yogyakarta
Agriculture, Biological Sciences & Forestry Economics, Econometrics & Finance

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Utilization of Septic Tank Waste to Enhancement the Growth of Spinach in Various Media Ahmad Arif Darmawan; Akhmad Fatah Hidayat; Adib Aditya Permadi; Hendri Wibowo; Reo Sambodo; A.H. Syaeful Anwar; Joko Maryanto; M. Nazarudin Budiono; Renan Subantoro; Eni Yulianingsih; Ika Ferry Yunianti
Journal of Applied Agricultural Science and Technology Vol. 7 No. 3 (2023): Journal of Applied Agricultural Science and Technology
Publisher : Green Engineering Society

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.55043/jaast.v7i3.134

Abstract

Septic tank waste can be used as a new alternative to be used as fertilizer because human excrement contains the availability of nutrients needed by plants. The research aimed to know the effect of liquid organic fertilizers dose, and plant media type of both to increase the growth and the production of plant spinach. The experimental design used was Block Randomized Design factorial with 9 treatments and 3 replicates. The first factor consists of 3 doses of fermented septic tank waste of human feces. Namely doses of 0 mL/plant (K1), 0,4 mL/plant (K2), 0,6 mL/plant (K3). The second factor is the planting medium consisting of 3 kinds of land or control (M0), land + husk charcoal (M1), land + Manure (M2). The observed variables include the number of leaves, plant height, root length, fresh weight of plant, root fresh weight, dry weight, root dry weight of the plant. The results showed that the fermented septic tank waste 0,6 mL (K3) influential real against the number of leaves. Granting planting media differ very markedly against all variable observations i.e. high number of plants, leaves, root length, fresh weight of plant, root fresh weight, dry weight, root dry weight of the plant. All variables are not found the existence of an interaction between fermented septic tank waste with the media.
A STUDY ON THE IMPACT OF COFFEE LELET JHON SERVICE QUALITY ON CUSTOMER Hendri Wibowo; Widiyanti Cahyani; Endah Subekti; Ahmad Arif Darmawan
International Journal of Economic, Business, Accounting, Agriculture Management and Sharia Administration (IJEBAS) Vol. 4 No. 1 (2024): February
Publisher : CV. Radja Publika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54443/ijebas.v4i1.1417

Abstract

A representative food service sector that frequently meets fundamental human requirements is coffee. The younger generation consumes more than the middle and older generations combined among consumers. They base their decision to buy from the coffee shop on its distinctiveness and distinctive features, such as its upscale interior, premium drinks, selective marketing, and varied menus. Coffee shops provide simple meals, a place to study, a place to work, and a comfy place to rest, among other things. This study conducted an empirical investigation of the variables influencing coffee customers' purchase decisions. The method of this study is descriptive qualitative and uses primary and secondary as the data. Then, the purposive sampling techniq used to determine sampling of location and participans, which number of seventy five participants. The data analyzed used IPA ( Importance Performance Analysis ) and CSI ( Customer Satisfaction Indeks ). The analysis showed that the IPA matrix or known as product quality was in quadrants I and quadrants II. While CSI result is 72%, could be concluded that customer are satisfied about product and service in Lelet Coffee Shop John Lasem. Lelet Coffe Shop John Lasem is espected to make continuous improvements to quality atributtes off cofffee drinks as with customer expectations.
Co-Authors A.H. Syaeful Anwar Adib Aditya Permadi Akhmad Fatah Hidayat Endah Subekti Eni Yulianingsih Hendri Wibowo Hendri Wibowo Ika Ferry Yunianti Joko Maryanto M. Nazarudin Budiono Renan Subantoro Reo - Sambodo Widiyanti Cahyani